常見(jiàn)例句The true alkaloid nicotine in Nicotiana functions as an allomone against many insect species. 煙草屬中的真生物堿，煙堿作為利已激素，能防治許多昆蟲(chóng)。The true alkaloid nicotine in Nicotiana functions as an allomone against many insect species 煙草屬中的真生物堿，煙堿作為利已激素，能防治許多昆蟲(chóng)。 返回 allomone