Predefined operator
[计] 预定义运算符
🧩 词语组成解析
a. 预先定义的
🗣️ 情景例句
It's crowded in here.
这里太挤了。
Have you got any plans?
你有什么计划吗？
And he promptly handed the sheet of paper to the gaoler.
说完，他一下子把信递给狱卒。