基本解释开花受精的同根派生 chasmogamous相关词英汉例句Flowers bisexual, zygomorphic, solitary, often dimorphic (cleistogamous flowers later than chasmogamous ones); 花两性，左右对称，单生，通常二形(闭花授精花比开花受精的晚)；chasmogamous更多例句