Diphosphane
二膦, 二磷烷
🗣️ 情景例句
I'm very proud of you. You really did a beautiful job.
我真以你为傲。你真的拍得很漂亮。
He laughs best who laughs last.
谁笑在最后，谁笑得最好。
because balloons can be a great danger to aircraft.
因为气球有可能给飞机造成极大的危险。