Cadr
abbr. clean-air delivery rate 洁净空气传送速度
🗣️ 情景例句
He's a real Stewart.
他是个十足的Stewart家的人。
Her face tells her joy.
她的脸显示了她的喜悦。
A burst of activity associated with the laying of submarine cables soon confirmed the Challenger's observation that many parts of the ocean were two to three miles deep,
海洋中很多地方可深达两三英里，