名词
中文翻译：相互的
同义词：
['mutual', 'reciprocal', 'symmetrical']
例句：
-
1.The teacher and the student are both very good at mathematics.
老师和学生在数学上都很有天赋。
-
2. The two companies have a reciprocal agreement on their products.
两家公司就他们的产品达成了互惠协议。
-
3.The reciprocal of a number is the number multiplied by itself.
一个数的倒数是这个数乘以它自己。