Naphthaldehyde
萘甲醛
🗣️ 情景例句
It's nothing.
没什么。
Jack of all trades is of no trade.
万事皆通，一无所长。
For instance, if you are older you have less time to recover from any major losses,
比如说，如果你年纪较大，你从重大投资损失中恢复过来的时间就较少，