Protonitrate
[医] 低硝酸盐
🗣️ 情景例句
It's OK to talk about it, Harry.
这件事可以摊开来谈， Harry。
I'm too busy.
我太忙。
When a light passenger plane flew off course some time ago, it crashed in the mountains and its pilot was killed.
不久前，一架轻型客机偏离了航线，在山区坠毁，飞行员丧生。