Oss
abbr. [美]航天科学局（Office of Space Sciences）；[美]战略情报局（Office of Strategic Services）
🗣️ 情景例句
I'm sorry, all the balcony seats are gone.
抱歉，包厢的票都卖完了。
To get ahead you'll have to work long hours and take short vacations.
想成功就要多流汗少享受。
Han Meimei, please look after the twins today.
韩梅梅，今天请照顾两姐妹。