Diphosphane
二膦, 二磷烷
🗣️ 情景例句
Turn the key before you pump the pedal, or you'll flood the engine.
加水之前转动钥匙，要不发动机就给浇灭了。
Wahtever a man sow, that shall he also reap.
种瓜得瓜，种豆得豆。
Yes. I wouldn't go home early if I were you.
是的，如果我是你，我不会早回家。