Ssdna
[化] 单链DNA
🗣️ 情景例句
Would you mind opening your suitcase?
请把您的箱子打开，好吗？
I gave her my address and she gave me hers.
我把我的地址给她，她也把她的给了我。[九六广州初中会考]
There are lots of huge buildings in Beijing.
在北京有许多高大的建筑物。