fraternaladj.兄弟的；兄弟般的；[生]异卵双生的fraternal association兄弟会； 联谊会Fraternal twin sibling异卵双生同胞Fraternal twin brother异卵双生兄弟fraternal feelings/rivalry兄弟间的感情/竞争fraternal relative deprivation群体相对剥夺fraternal twins are biovular.二卵双胞胎是源于两个分开的受精卵的。fraternal twins raised together同时喂养的双卵双胎挛生子Fraternally with heart and hand.兄弟般地以心灵和双手！Fraternal twins share one placenta.异卵双生共享一个胎盘。fraternal greetings from fellow trade-unionists同行业工会会员的友好问候.