Operator domain
[计] 算子域
🧩 词语组成解析
🗣️ 情景例句
Happy Mother's day!
母亲节快乐。
Mother doesn't approve of her smoking.
母亲不赞成她吸烟。
for the simple reason that I was left with several curiously shaped bits of metal which did not seem to fit anywhere.
原因很简单，因为还剩下几个形状奇特的零件似乎哪里也装不上去。