Ssdna
[化] 单链DNA
🗣️ 情景例句
and where do they report?
他们去哪儿报到？
Morning, Alice.
早上好，爱丽斯！
Which may keep company with the vessel for an hour without visible or more than occasional movement of wing.
它们随船飞行一小时也难得见其扇动一下翅膀。