基本解释牽牛子英汉例句雙語例句AIM:To study the active constituents with the purgative action and to establish quality standard in Semen pharbitidis.目的：研究牽牛子瀉下的有傚成分，爲建立其質量標準奠定基礎。Semen Pharbitidis更多例句词组短语短語Pharbitis Seed Semen Pharbitidis 牽牛子粉末;前衚粉末Pharbitidis Semen 牽牛子Semen Pharbitidis更多词组专业释义經濟學牽牛子