Scf
abbr. standard cubic foot 标准立方英尺
🗣️ 情景例句
You must observe these simple rules.
你必须遵守这些简单的规定。
I'm crazy about English.
我非常喜欢英语。
She was soon out of breath, but she continued to run.
只追了一会儿便上气不接下气了，但她还是继续追赶。