Unary operation
[計] 一元運算; 一目運算
?? 詞語組成解析
a. [數]一元的
??? 情景例句
Certainly, Miss. What are you going to have?
當然可以，小姐。您想吃點什么？
Our guarantee covers maintenance for both parts and labor.
我們的保證是包括更換零件和免費保養。
In this part of the cave, they could hear an insistent booming sound which they found was caused by a small waterspout shooting down into a pool from the roof of the cave.
在這兒，他們可以聽見一種連續不斷的轟鳴聲。后來他們發現這是由山洞頂部的一個小孔里噴出的水柱跌落到水潭中發出的聲音。