Unary operator
[计] 一元运算符; 一目运算符
🧩 词语组成解析
a. [数]一元的
🗣️ 情景例句
for opening their home to me.
为我敞开大门。
Certainly.
是这样。
After entering the narrow gap on the plateau, they climbed down the steep sides of the cave until they came to narrow corridor.
他们从高原上的窄缝进去，顺着笔直陡峭的洞壁往下爬。来到一条狭窄的走廊上。