Scfm
abbr. standard cubic foot per minute 标准立方英尺/分钟
🗣️ 情景例句
Uh-huh.
好 ，好。
We went to a concert last night to hear the symphony orchestra.
我们昨晚去了一个音乐会听交响乐乐队演奏。
The first thing I saw when I entered the art gallery was a notice which said:
走进展厅首先看到的是一张告示，上面写着