Cadr
abbr. clean-air delivery rate 洁净空气传送速度
🗣️ 情景例句
We did?
我们忘了吗？
I don't know. You may look in the TV Guide.
我不知道，你可以看看《电视报》。
They celebrated his birthday with a dance party.
也们举办舞会来祝贺他的生日。