Phosphinidene
[化] 亚膦基
🗣️ 情景例句
When you feel your life is threatened, just dial 999 to get help.
当你的生命受到威胁的时候，拨打 999 求救。
I played downstairs last night.
我昨晚在楼下玩。
The third person who lit a match started the fire.
第三个工人擦亮一根火柴就引发了火灾。