Serovar
血清變型
??? 情景例句
Sure, I'll let you take my daughter you, but make sure she is back by 10.
可以，你可以帶我女兒出去，但你要保證十點前把她帶回來。
Cowards are cruel.
懦夫不仁。
The tour should last about an hour and a half.
這次參觀大概需要一個半小時。