Unary operation
[计] 一元运算; 一目运算
🧩 词语组成解析
a. [数]一元的
🗣️ 情景例句
It's a lovely area,
那里是个可爱的地方，
To jump out of the pool
又跳了出来
Mathilde! I've got some wonderful news. We've been invited to the ball at the palace.
玛蒂尔德！我有一个极好的消息。我们被邀请去参加宫庭舞会。