Pathogens
病原体(物)
🗣️ 情景例句
He didn't want to borrow any money.
他不想借钱。
Do you have an extension?
你有分机吗？
While John Gilbert was in hospital, he asked his doctor to tell him whether his operation had been successful,
当约翰。吉尔伯特住院的时候，他问医生他的手术是否成功，