Diazocompound
重氮化合物
🗣️ 情景例句
It probably means he's clearing his throat.
也许表示他正在清喉咙。
It is an equal failing to trust everybody,and to trust nobody.
信任一切与不信任任何人，同样是弱点。
The next morning the whole family trooped in to watch the performance.
第二天早晨全家人结队来到起居室看我表演。