Ecf
abbr. electrochemical fluorination-process 电化氟化法; extracellular fluid 细胞外液
🗣️ 情景例句
Keep this information confidential, other companies would kill to get their hands on this.
这些资料可要保密，其他公司千方百计想得到它。
Many kiss the baby for the nurse's sake.
醉翁之意不在酒。
What's the deadline?
截止到什么时候？