Ssbd
[医][=single-strand base damage]单链碱基损伤
🗣️ 情景例句
Bet the farm!
全赌上！
What was the weather like yesterday?
象昨天一样的天气？
I asked a passenger if this was the Westhaven Express, but he had not even heard of it.
我问一位乘客，这是不是开往威斯特海温的那趟快车，他说从未听说过有这么一趟快车。