Ssbd
[医][=single-strand base damage]单链碱基损伤
🗣️ 情景例句
Have you any experience with a computer?
你有使用电脑的经验吗？
The worker is pounding steel pipes to mend the leakage of water.
管道工为了修缮漏水而敲打着下水道的铁管。
The child sobbed sadly.
小孩伤心地抽泣着。