Methylphosphine
[化] 甲膦
🗣️ 情景例句
How is your tennis coming along?
你的网球打得怎么样？
How many pieces are you going to buy?
你要买几个？
Things like machines. I make a lot of different machines.
我做像机器这样的东西。我可以做许多不同的机器。