Vector fnction
[电] 向量函数
🧩 词语组成解析
🗣️ 情景例句
It's raining cats and dogs outside.
外面下着倾盆大雨。
If he had only had enough money,he would have bought that house.
如果他仅仅有了足够的钱，他就会买那房子。
Mr. Jones is with his family.
琼斯先生同他的家人在一起。