单词:Troxillin
乙琥红霉素
单词:Troxillin 相关文章
An ass and an ox,fastened to the same yoke,were draging a waggon.While the ox was pulling with all his might he he broke a horn.The ass swore that he had got no help whatever from his weak companion.Exerting himself in the labour,the ox b
发表于:2019-01-09 / 阅读(113) / 评论(0)
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