1
a liquid
Water is a liquid.
水是一种液体。
液体；液态
先理解核心含义，再看它在真实句子里的用法。
液体；液态
a substance that flows freely and has a fixed volume but no fixed shape, such as water or oil; the state of being liquid
Water is a liquid.
水是一种液体。
包括l和r的一类辅音。
Any of a class of consonant sounds that includes l and r.
在室温常压下为液态的物质
a substance that is liquid at room temperature and pressure
物质表现出易于流动、几乎无扩散倾向且相对不可压缩的状态
the state in which a substance exhibits a characteristic readiness to flow with little or no tendency to disperse and relatively high incompressibility
无固定形状但有固定体积的流体物质
fluid matter having no fixed shape but a fixed volume
Please store this liquid in a cool place.
请将这种液体存放在阴凉处。
Liquids can flow and take the shape of their container.
液体可以流动并随容器形状变化。
The chemist carefully measured the liquid into a beaker.
化学家小心地将液体量入烧杯。
Water is a liquid.
水是一种液体。
The liquid evaporated.
液体蒸发了。
Liquid flows through pipes.
液体流过管道。
Not this
There are many liquid in the lab.
Use this
There are many liquids in the lab.
当liquid指不同种类的液体时是可数名词，需要加复数-s。
Not this
I need to check the brake liquid.
Use this
I need to check the brake fluid.
在汽车制动系统等专业语境中，通常用fluid（流体）而非liquid（液体）。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
液态水
At room temperature, water exists as liquid water.
在室温下，水以液态水的形式存在。
液体燃料
The rocket uses liquid fuel for propulsion.
火箭使用液体燃料进行推进。
流动资产
The company has enough liquid assets to cover its debts.
公司有足够的流动资产来偿还债务。
液态废物
The factory must treat its liquid waste before discharging it.
工厂必须在排放前处理其液态废物。
液体形式
The medicine is available in both tablet and liquid form.
这种药有片剂和液体形式两种。
液体肥皂
She prefers liquid soap to bar soap.
她更喜欢液体肥皂而不是条状肥皂。
流动资产
The company has $2 million in liquid assets.
该公司拥有200万美元的流动资产。
只喝酒不吃饭的午餐
He had a liquid lunch and couldn't work in the afternoon.
他午餐只喝酒，下午无法工作。
酒后之勇
He needed some liquid courage to ask her out.
他需要一点酒后之勇才能约她出去。
Use liquid naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记忆法：'里快的'（内里流动快），指液体。
“liquid”作为名词时，语域中性，适用于科技、日常等多种场合。
These words all end with the spelling '-id' but have different stressed vowels (e.g., /ɑ/, /æ/, /æ/, /æ/, /uː/, /ɪ/) and consonant clusters; none fully rhymes with 'liquid' (/ˈlɪkwɪd/).
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.