这些课程介绍的是统计学理论的基础。These courses provide the groundwork of statistical theory.介绍的方式很重要.The manner of presentation is highly important.对于音乐爱好者来说,他是无须介绍的.He needs no introduction to the music loving public....
When common salt is added to water, the salt is the solute.当食盐放在水里时, 食盐就是溶质.In some cases the solute can associate in solution.在某些情况下,溶液中的溶质可以互相结合.Ingredient: Argil, Lipid solute, Chamomile and Lavender extract.成份: 白陶土、油...