Antigenemia
抗原血癥
??? 情景例句
We have to maintain communication to understand each other.
必須保持交流以求相互理解。
The staff in this shop is very helpful.
這家商店的店員很熱心。
It broke down at Ferngreen station and was taken off the line.'
它在芬格林車站出了故障而被取消了。”