Cathartin
[kә'θɑ:tin]
解釋/意思:
(n.) The bitter, purgative principle of senna. It is a glucoside with the properties of a weak acid; -- called also cathartic acid, and cathartina.
手打:梅尔瓦
[kә'θɑ:tin]
(n.) The bitter, purgative principle of senna. It is a glucoside with the properties of a weak acid; -- called also cathartic acid, and cathartina.
手打:梅尔瓦