Vector difference
[电] 向量差
🧩 词语组成解析
🗣️ 情景例句
Success amply rewarded his efforts.
成功使他的努力得到应有的回报。
It's out of the question.
这是不可能的。
In the class there are two American girls. They are twins. Their names are Lily and Lucy.
在班上有两个美国女孩，他们是双胞胎，名字叫鲁茜、莉莉。