Lewis acid
[化] 路易斯酸
🧩 词语组成解析
n. 吊楔
🗣️ 情景例句
I had never been there before.
我以前从来没有去过那里 。
Please accept my apology.
请接受我的道歉。
Dan wondered why he was wanted by the police, but he went to the station yesterday and now he is not worried anymore.
丹奇怪警察为什么找他，但昨天还是去了，结果他一再担心了。