to act as a cathartic是什么意思 to act as a cathartic怎么读
to act as a cathartic的相关资料
toprep.对于；为了；(表示方向)到；向；(表示间接关系)给adv.（表示方向）去；（门）关上
Tobinai飞内(姓,日本)
to act as a cathartic的用法和样例
- A bitter,yellow crystalline compound obtained from the aloe and used as a laxative.
芦荟素从芦荟中提取的一种苦味黄色晶体化合物，用作泻药。
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