Lubricating
潤滑的
? 同義詞
??? 情景例句
When was it built?
它是什么時候建造的？
Don't bother.
不用麻煩了。
Mr. Green doesn't climb down the chimney. He waits until the children are asleep.
格林先生不從煙囪上爬下來，他等候孩子們都睡熟。