Binaphthol

联萘酚

🗣️ 情景例句

I'll need a few minutes to check over my notes again.
我再需要几分钟来核对一下我的笔记。
What should I do?
我该怎么办呢?
As it was extremely heavy, he dumped it on the counter.
布袋很沉,他重重地把布袋扔在柜台上。
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