Nitrile
n. [化]腈
🗣️ 情景例句
Yes, but I don't know where to start.
是的 ，但我不知道从何说起。
That important man is very unassuming in his manner.
那个要人彬彬有礼，是一位毫不摆架子的人。
OK, everyone. Less noise, please! Gather round and listen carefully. First we are going to search the beach and the rock pools. Let me remind you what we are looking for: seaweeds, fish, plants, all living things. When you find anything, make a note where
00在这里集合，游泳之后再吃午餐。别着急！我们有足够的时间。