O
interj. 啊, 唉, 哎呀, 哦\\nn. 零\\n[计] 操作, 运算, 输出
✅ 同义词
🏥 医学释义
……点钟
🗣️ 情景例句
Here you are. Four beautiful fake Rolexes for 1200 yuan.
来，4只漂亮的劳力士才花了1200元。
A book that remains shut is but a block.
有书闭卷不阅读，无异是一块木头。
How long did it take you to accomplish this complicated job?
你花了多久才作完这复杂的活儿？