Ssdna

[化] 单链DNA

🗣️ 情景例句

You must be joking.
你肯定是在看玩笑。
A ready way to lose friend is to lend him money.
失友都因借钱起。
Well,you mustn't play in the road.It's dangerous. A car may hit you.
嗯,你不可以在路上玩球。那是很危险的。汽车会撞着你。
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