问题描述:
Product 和 cost搭配
请问是 复数是
product costs 还是 products cost 或者是 products costs吖?
如果可以话,能给我举更多的列子么,
请问是 复数是
product costs 还是 products cost 或者是 products costs吖?
如果可以话,能给我举更多的列子么,
问题解答:
我来补答展开全文阅读