Diallelic
二对等位基因的
🗣️ 情景例句
It's a big one!
真大哟！
Shall we be on our way now?
我们应该告辞了吧？
There being no one to help me, I had to do it all alone.
因为没有人帮助我，我不得不独立完成这项工 作。