Dibromoacetamide
二溴代乙酰胺
🗣️ 情景例句
That's alright. You're a lot of help.
没关系。你帮了很大的忙。
I'm two years younger than my sister.
我比我姐小两岁。
But we do not need to send men down to get the oil out, as we must with other mineral deposits.
但是，我们不必像开采其他矿藏那样，把人送到地下去把石油取出。