Tef
[医][=thermic effect of food]食物产热效应
🗣️ 情景例句
You didn't put film in the camera, silly!
笨蛋，摄影机里没有放胶卷。
What are you doing?
你正在做什么？
She looked everywhere for him but could not find him.
四处寻找，但没有找着。