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
Well, what's going on?
噢， 怎么啦？
I couldn't get through.
电话打不通。
Oh good! said Ann. May I put them on, please?
“好啊！”安说，“我可以插上蜡烛了吗？”