Rflps
abbr. Restriction-Fragment Length Polymorphisms 限制片断长度的多态现象
🗣️ 情景例句
You are twenty-one, a grown-up young lady old enough to make up your own mind.
你已经21岁了，已经到了可以自己做主的年龄了。
At noon I had lunch with a friend of mine.
在中午我与一个朋友一起吃了午餐。
Can I ask you what it's about?
请问你有什么事儿？