A white poisonous glycoside, C29H44O12?H2O, extracted from the seeds of the African trees Strophanthus gratus and Acokanthera ouabaio, that is used as a heart stimulant and by some African peoples as a dart poison.是什么意思_A white poisonous glycoside, C29H44O12?H2O, extracted from the seeds of the African trees Strophanthus gratus and Acokanthera ouabaio, that is used as a heart stimulant and by some African peoples as a dart poison.在线翻译_英语_读音_用法_例句