Synthane
六氟三氟甲氧基丙烷
🗣️ 情景例句
let me give you some additional thoughts and ideas I have.
让我提出一些另外的想法。
What have you decided?
你决定了什么？
No, it isn't. Ask that woman. I think it's her bike.
不，不是我的。问问那个妇女吗。我想这是她的自行车。