Phosphinylidene
氧亚膦基
🗣️ 情景例句
I don't know.
我不知道。
It's just a mosquito bite.There's nothing to worry about.
只是一只蚊子咬的伤口， 不要担心。
You should always depend on yourself rather than someone else.
你应该是依靠你自己，而不足别人。