Rflps
abbr. Restriction-Fragment Length Polymorphisms 限制片断长度的多态现象
🗣️ 情景例句
and Susan and Robbie to Jones Beach?
Susan、Robbie去Jones海滨的事吗？
These shoes are worn-out.They've lasted a long time.
这些鞋子旧了。已经用了很长时间了。
but more often than not, the greater part of the journey is spent on roads with few service stations and too much traffic.
但旅行的大部分时间都花在路上，而且只有很少的服务设施，交通也很拥挤。