Scfd
abbr. standard cubic feet per day 每天的标准立方英尺
🗣️ 情景例句
My private life is none of your business!
我的私生活不关你的事。
I think his fish is a little bigger than mine.
他的鱼似乎比我的大了一点。
OK! Is it straight?
好的！立直了吗？