A poisonous,bitter,crystalline alkaloid,C17H23NO3,obtained from belladonna and other related plants. It is used to dilate the pupils of the eyes and as an antispasmodic.是什么意思_A poisonous,bitter,crystalline alkaloid,C17H23NO3,obtained from belladonna and other related plants. It is used to dilate the pupils of the eyes and as an antispasmodic.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句