我现在已经做到了 Now I'll show you
就好象我们已经做到了 Looks like we made it
宝贝我已经做到了 Baby I'm done
我知道我已经做到了 i know i did
结果证明,一些人已经做到了。
英国研究人员已经做到了。
博客已经做到了即时。
because it will give you an opportunity to say "I want to be sure that this is done, has been done"
因为用这个句型,你就能表达“我想确认这事会做到的,或者已经做到了。”
It turns out that we can do that now because we have an enzyme called reverse transcriptase, which is able to take single stranded messenger RNA and make DNA out of it.
我们现在已经可以做到这一点了,因为我们有了反转录酶,反转录酶可以用,单链的mRNA创造出DNA
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