Jfa
abbr. Japan Fluorocarbon Association 日本氟碳化合物协会
🗣️ 情景例句
How much extra do I have to pay for that?
我还要另外付多少？
Nothing must be done hastily but killing of fleas.
除非消灭跳蚤，做事不必急躁。
I agree. Which museum would you like to visit?
我同意。你想参观哪个博物馆呢？