基本解释杀软体动物约同根派生 Molluscacides相关词英汉例句Keywords Ecomecon chionantha Hance;Alkaloids;Plant molluscacides;Oncomelania hupensis hupensis; 关键词血水草;生物碱;植物杀螺剂;钉螺;Plant molluscacides 植物杀螺剂Molluscacides更多例句