Vector operator
[计] 向量算子, 向量运算符
🧩 词语组成解析
🗣️ 情景例句
Conversation full of wit.
情趣横溢的谈话。
He notices something.
他察觉到了某种东西。
People who work in offices are frequently referred to as white-collar workers' for the simple reason that they usually wear a collar and tie to go to work.
坐办公室的之所以常常被称作“白领工人”，就是因为他们通常是穿着硬领白衬衫，系着领带去上班。