基本解释根尖同根派生 Roottip相关词英汉例句Keywords refuse leachate;Vicia faba roottip cells;mitotic index;micronucleus frequency;chromosome mutation frequency; 垃圾渗出液;蚕豆根尖细胞;有丝分裂指数;微核率;染色体畸变率;Roottip更多例句