A bitter - tasting crystalline alkaloid, C29H40N2O4, derived from ipecac root and used in the treatment of amebiasis and as an emetic.是什么意思_A bitter - tasting crystalline alkaloid, C29H40N2O4, derived from ipecac root and used in the treatment of amebiasis and as an emetic.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句