Polyfluorination
多氟化反应
🗣️ 情景例句
Sure. Would you please sign your name on the back, sir, with your passport number?
每问题。先生，请您在支票背后签上名字和护照号码。
Which movie would you rather see?
你想看哪一部电影？
'I will take an interest in this or that.'
我会对这个或那个发生兴趣。