Cadr
abbr. clean-air delivery rate 洁净空气传送速度
🗣️ 情景例句
Do you ever think about other people?
你从来就不考虑考虑别人吗？
If I had known her telephone number, I would have called her.
如果我知道她的电话号码，我就给她打电话了。
I'm sorry, sir.I can't change a ten-pound note.
对不起，我找不开10英镑的钞票。