Setwall
n. [植]缬草
🗣️ 情景例句
I wonder whether I might ask you a question.
我是否可以问你一个问题？
Money doesn't grow on trees.
钱不是从天上掉下来的。
it naturally limits all those engaged in carrying it out from effective contact
那些从事科研的人员自然受到了限制。他们不能进行有效的接触