adj.兄弟的；兄弟般的；[生]異卵雙生的

We'll do all we can to step up our aid to our fraternal countries. 我們將盡力加強(qiáng)對兄弟國家的援助。

In other words, their senses of what was fair were similar.No such correlations were seen in the behaviour of fraternal twins. 換句話說，他們的公平感是很相似的，而在異卵雙生的雙胞胎中就沒有發(fā)現(xiàn)這樣的關(guān)系。