Deoxyribonucleic
脱氧核糖核的
🗣️ 情景例句
My pleasure.
不客气。
If there's anything else I can do,please let me know.
如果有其他东西我能做的，请让我知道。
You must be more careful! That car nearly hit you.
你得多加小心！那辆小车差一点碰着你了。