Vector operator
[计] 向量算子, 向量运算符
🧩 词语组成解析
🗣️ 情景例句
When god closes a door, he opens a window.
山不转水转。
Deep rivers move in silence, shallow brooks are noisy.
深水静静流，浅溪潺潺流。
There were books, clothing and photographs, together with letters which the seaman had once received from his wife.
其中有书箱、衣服、照片以及水手收到的妻子的来信。