Diallelic
二对等位基因的
🗣️ 情景例句
Alexandra's a high-school exchange student from Greece.
Alexandra是从希腊来的交换高中生。
Kennedy Airport, please. I have to be there by 7:00.
请到肯尼迪机场。我得在七点前赶到那儿。
I'm afraid I have some rather bad news for you.
我恐怕有些很坏的消息要告诉你。