Efl
[计] 发射极功能逻辑电路
📖 牛津释义
EFL
abbr
缩写 = (teaching, learning or studying) English as a Foreign Language 作为外语的英语（教学或研究）. Cf 参看 ESL.
🗣️ 情景例句
Ring? Ring?
戒指？ 戒指？
He is a good friend that speaks well of us behind our backs.
背后说人好话的够朋友。
so he must stay in bed for a week.
因此他必须卧床一周。