Ecf
abbr. electrochemical fluorination-process 电化氟化法; extracellular fluid 细胞外液
🗣️ 情景例句
Hot dogs and mustard.
热狗和芥末。
It's an incredible story to me.
这对我来说是一个无法相信的传闻。
I'm thinking of buying some next Sunday.
我打算下星期天去买几条。