问题描述： 英语翻译我不太明白“gt30h"是什么意思 1个回答 分类：英语 2014-11-13 问题解答： 我来补答 仅是补充一下一楼.I don't quite understand what is gt30h.I don't quite understande what does gt30h mean. 展开全文阅读
