Perfluoro-
[化] 全氟; 全氟代
??? 情景例句
I want to buy a sleeper ticket to New York.
我想買張到紐約的臥鋪票。
I hope you can tell me.
我希望你能告訴我。
They employed a few farmhands, but no one was willing to work there long.
他們雇了幾個農工，但誰也不愿意在那兒長期工作下去。