Y operator
[计] Y算子
🧩 词语组成解析
🗣️ 情景例句
and she belongs to Mr. and Mrs. Levinson.
它是Levinson夫妇家的狗。
Our company is one of the big names and has a long tradition.
我们是一家久负盛名，有着悠久历史的公司。
Yes, I do.
我有。