Vector arithmetic
[计] 向量运算
🧩 词语组成解析
🗣️ 情景例句
have become good friends, haven't you?
成了好朋友，不是吗？
I am very happy that you have finally established a branch in Guangzhou.
我非常高兴你们最终把分支机构建在广州。
Don't be so sure.We might not go anywhere.
别那么肯定。我们可能哪里也去不成。