Naphthomycin
萘霉素
🗣️ 情景例句
I have never confirmed that the Roswell base exists, but I can't deny it either.
我从没有说过拉兹威基地存在，但我也不会否认。
Is that a car?
那是一辆小汽车吗？
'May I have two tickets please?' I asked.
“我可以买两张票吗？”