a drain
单数形式,泛指一个排水管。
There is a drain in the bathroom floor.
浴室地板上有一个排水管。
排水管;下水道
drains — plural of drain
排水渠;沟渠;消耗;负担;排空;排水;引流管;漏极
A pipe that carries liquid away, as in a sink or street.
排水渠,天然或人工水道,排干一片土地的水。
A natural or artificial watercourse which drains a tract of land.
使液体流出以清空
emptying something accomplished by allowing liquid to run out of it
消耗资源却无回报的事物。
Something consuming resources and providing nothing in return.
插入体腔排出异物的管子
tube inserted into a body cavity (as during surgery) to remove unwanted material
场效应晶体管(FET)的一个电极。
One terminal of a field effect transistor (FET).
排走液体的管道
a pipe through which liquid is carried away
排出口。
An outhole.
The kitchen sink has a clogged drain.
厨房水槽的下水道堵了。
用法提示:名词,指排水管道。
Water flows down the drain after a storm.
暴雨后水流进下水道。
用法提示:名词,指排水管道。
You should clean the bathroom drain regularly.
你应该定期清理浴室的下水道。
用法提示:名词,指排水管道。
单数形式,泛指一个排水管。
There is a drain in the bathroom floor.
浴室地板上有一个排水管。
定冠词,特指某个排水管。
Please clean the drain in the kitchen sink.
请清理厨房水槽的排水管。
复数形式,表示多个排水管。
The heavy rain flooded the street drains.
大雨淹没了街道排水管。
习语,表示浪费或消失。
All that money went down the drain.
那笔钱都付诸东流了。
比drain更通用,不特指排水,也可用于输送气体等。
特指城市污水系统,比drain规模更大。
强调出口位置,不一定是管道本身。
常指人工或天然水道,非封闭管道。
特指房屋外部雨水管,与drain含义最接近。
grammar · medium
易错句子There is water in drain.
正确表达There is water in the drain.
“drain”是可数名词,需要冠词或限定词。
grammar · medium
易错句子The water is on the drain.
正确表达The water is in the drain.
“drain”表示管道内部,水应在其中,介词应用“in”而非“on”。
表示排水过程或系统,而drain指具体的管道或排水口
sewer指城市地下的大型排污管道,drain通常指建筑物内的排水管
堵塞的下水道
The kitchen sink has a blocked drain again.
厨房水槽的下水道又堵了。
厨房下水道
Don't pour grease down the kitchen drain.
不要把油脂倒进厨房下水道。
地漏
The bathroom floor drain is clogged with hair.
浴室的地漏被头发堵住了。
资源消耗
The new project is a huge drain on resources.
新项目是资源的巨大消耗。
人才流失
The country is suffering from a severe brain drain.
这个国家正遭受严重的人才流失。
付诸东流
All my efforts went down the drain.
我所有的努力都付诸东流了。
人才流失
The country is suffering from a brain drain of skilled workers.
该国正遭受技术工人的人才流失。
对…的消耗
The new project is a drain on our resources.
新项目对我们资源是一种消耗。
现在我的职责就是彻底抽干你。
The drain in the kitchen is clogged.
厨房的排水管堵塞了。
发长 /eɪ/ 音 (如 rain, wait)
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.