a/the supply of something
通常与定冠词或不定冠词连用，表示某物的供应量。
The supply of fresh water is limited.
淡水供应有限。
供应量；供给量；供应品；补给品；生活用品；供给；供应量；拨款；经费；替代者；代课人
the act of supplying or providing something
供应；供给行为。
The act of supplying.
可供使用的某物数量
an amount of something available for use
供应量；供给量。
An amount of something supplied.
提供商品和服务以供销售
offering goods and services for sale
供给:促使卖方愿意且能够在任一价格点上出售商品或服务的市场力量,以该商品或服务当前可供购买的数量来衡量；亦指该数量本身。
The market force that causes sellers to be both willing and able to sell a good or service, as measured by the amount of that good or service that is currently available to be bought at any given price point; the amount itself.
供应或提供某物的活动
the activity of supplying or providing something
补给品；给养。
Provisions.
议会或国会为支付年度国家支出而拨付的款项。
An amount of money provided, as by Parliament or Congress, to meet the annual national expenditures.
临时顶替他人职位的人(如代课教师、代理牧师)；替补。
Somebody, such as a teacher or clergyman, who temporarily fills the place of another; a substitute.
The store has a good supply of fresh vegetables every morning.
这家商店每天早上都有充足的新鲜蔬菜供应。
用法提示：supply 作名词，表示‘供应量’。
We need to buy more supplies for the camping trip.
我们需要为这次露营旅行购买更多的补给品。
用法提示：supplies 是 supply 的复数形式，表示‘补给品、用品’。
The water supply in the village was cut off for several hours.
村里的供水被中断了几个小时。
用法提示：supply 作名词，与 water 连用表示‘供应’。
通常与定冠词或不定冠词连用，表示某物的供应量。
The supply of fresh water is limited.
淡水供应有限。
固定短语，表示供应不足。
Medical masks are in short supply.
医用口罩供应短缺。
经济学概念，指供给与需求。
Prices are determined by supply and demand.
价格由供求关系决定。
强调提供的行为或过程，不如supply常用作可数名词指代具体物品
特指商店或仓库中储备的货物，与supply可互换但更侧重于现存数量
强调为将来使用而储存，与supply相比更侧重积累而非提供
指为紧急情况保留的备份，语气比supply更正式且带有战略性
侧重清单本身，但常借代指库存总量，商业语境中与supply部分重叠
grammar · medium
易错句子We need more supply of food.
正确表达We need more supplies of food.
中文中“供应”常被当作不可数名词，但英语中 supply 指具体供应品时常用复数 supplies。
grammar · medium
易错句子The supply for water is insufficient.
正确表达The supply of water is insufficient.
中文“供应的”可能误导使用介词 for，但英语习惯用 of 表示“供应”的内容。
Supply 强调可供使用的数量或提供活动，而 provision 强调提供的行为或事先准备好的物品（如食物、物资）。
Supply 指供应或可用的量，而 stock 特指商店或仓库中储存的货物。
Supply 指供应量，而 inventory 指库存物品的详细清单或总额。
供应链
The company is working to improve its supply chain efficiency.
该公司正在努力提高其供应链效率。
供需
Prices are determined by supply and demand in the market.
价格由市场供需决定。
供水
The city's water supply has been affected by the drought.
该市的供水受到干旱影响。
电源
We need to check the power supply before using the equipment.
使用设备前我们需要检查电源。
食物供应
The region faces a shortage of food supply due to the crisis.
由于危机，该地区面临食物供应短缺。
石油供应
The global supply of oil is expected to remain stable.
全球石油供应预计将保持稳定。
库存与供应密切相关，指储存的物资数量。
物流涉及物资的供应、运输和储存。
分销是将产品从供应商送到消费者的过程。
采购是获取供应物资的活动。
仓库用于存放供应的货物。
供应短缺
Fresh water is in short supply in many parts of the world.
世界上许多地方淡水供应短缺。
供求关系
The price of goods is determined by supply and demand.
商品价格由供求关系决定。
供应链
The pandemic disrupted the global supply chain.
疫情扰乱了全球供应链。
供给创造自身需求。
Maintaining a steady supply of essential goods is crucial for economic stability.
保持基本商品的稳定供给对经济稳定至关重要。
Dictionary facts from ECDICT, WIKTIONARY.