Ecf
abbr. electrochemical fluorination-process 电化氟化法; extracellular fluid 细胞外液
🗣️ 情景例句
That's very nice of you.
你真是太好了。
He that spares the bad injures the good.
饶恕坏人便是伤害好人。
Is the production line fully automatic?
生产线是全自动的吗？