Serotypes
(serotype 的复数) [医] 血清型
🗣️ 情景例句
Butter, nice and cold and hard.
牛油 新鲜又冷又硬。
Do I need a reservation for the dining car?
我需要预订餐车吗？
There is a stereo in the room.
客厅里有台立体声音响。