Monadic operator
[计] 一元运算符
🧩 词语组成解析
a. 单一体的, 单细胞生物的
🗣️ 情景例句
to work with Dad towards solving that problem?
和爸爸一起来解决这个问题怎么样？
I would like you to keep is a secret.
我要你保守秘密。
'Oh dear,' said the conductor suddenly.
“哎呀，”售票员突然说，