单词：sinh
hyperbolic sine 正弦双曲线
词型变化：名词复数形式 : sinhs
单词：sinh 相关文章
模仿文本： The plant needs 250 skilled employees to work over three shifts if it has to meet customer demand. But that kind of labour is in short supply. So, the factory's owner Jaydeepsinh Vaghela is forced to employ untrained youngsters from n
发表于:2019-03-02 / 阅读(118) / 评论(0)
英音模仿秀
英音模仿秀