Biphyletic
兩系的, 兩線系的
??? 情景例句
Good-bye.
再見。
Deeds are fruits; words are but leaves.
行動是果實，言語只是樹葉而已。
There being no one to help me, I had to do it all alone.
因為沒有人幫助我，我不得不獨立完成這項工 作。