Polyethylenamine
聚乙烯胺
🗣️ 情景例句
What's on my schedule for today?
我今天有什么日程安排？
To wait impatiently for the late bus
焦急地等着迟迟不来的公车
Well, I think at the beginning we'd rather have some fairly quiet and peaceful music.
好，我想，开始时，我们宁可听些柔和舒缓的音乐。