Vector operator
[计] 向量算子, 向量运算符
🧩 词语组成解析
🗣️ 情景例句
I have just one--playing golf. It's expensive, but it's a lot of fun.
我只有一种爱好，打高尔夫球。花费很高，但非常有趣。
What is the coldest region in this country?
这个国家最冷的地带是哪里？
On the other hand, I felt sad that I wasn't able to tell my grandparents that we were safe.
另一方面，我为不能告诉我的祖父母我们十分安全而感到难过。