Ecf
abbr. electrochemical fluorination-process 電化氟化法; extracellular fluid 細胞外液
??? 情景例句
Don't let it get to you.
別讓他影響你的情緒。
Are you happy with your new job?
你對這一次的新工作感覺開心嗎？
We had expected much lower prices.
我們希望報價再低一些。