Scfm
abbr. standard cubic foot per minute 标准立方英尺/分钟
🗣️ 情景例句
I just have my driver's license with me. Is that enough.
我身上只带了驾驶执照，这样够了吗？
Is it long way from here to the United Air Lines counter?
从这里到美国航空公司柜台有一段很远的路。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）