Restriction fragment
限制酶断片
🧩 词语组成解析
🗣️ 情景例句
Say, don't I know you from somewhere?
我是不是在哪里见过你？
These clothes are very beautiful, but I can't afford to pay that much.
这些衣服很漂亮，但是我买不起。
but on the second, I applied myself assiduously to the task.
不过，新年第二天，我全力以赴地照着去做了。