例句 /

Compared to other poisonous weeds, swain-sonine is the toxic constituent of Astragalus variabilis Bunge.

Compared to other poisonous weeds, swain-sonine is the toxic constituent of Astragalus variabilis Bunge.

通过与同类植物的比较分析,证明苦马豆素就是变异黄芪的主要有毒成分。