Ocdna
[化] 开环DNA
🗣️ 情景例句
I know, Sam.
我知道，Sam。
Here is a copy of itinerary we have worked out for you and your friends.Would you please have a look at it?
这是我们为你和你的朋友拟定的活动日程安排。请过目一下，好吗？
Ah, it's a secret!
呵，这是个秘密！