Scfd
abbr. standard cubic feet per day 每天的标准立方英尺
🗣️ 情景例句
Oh!
噢！
I'll finish working at 5:30 and get home by 6 o'clock.
我希望在5:30完成工作并且在6点钟回家。
I've been working so hard recently that I haven't had any time for collecting new stamps.
最近我的学习一直很紧张，没有时间收集新邮票。