单词：segmental coupler
分块联轴器
单词：segmental coupler 相关文章
台湾籍旅美老师今天交给我们的句子是： As a result, humans have adapted to find certain traits aesthetically pleasing and downright adorable in an effort to increase interaction, care and protection from parents. 因此人类发展出某
发表于:2019-02-22 / 阅读(147) / 评论(0)
留美老师带你每日说英文
留美老师带你每日说英文