Nitrocolors
含硝基生色料团化合物
🗣️ 情景例句
I said I'd give her an answer in a few days ...
我说这几天给她回答……
Parents usually put a small red paper packet under their child's pillow.
父母常常会在孩子枕头下放一个小红包。
Excuse me. Is there a station near here?
请问，附近有车站吗？