Hav
abbr. 甲型肝炎病毒（Hepatitis A virus）；热空气硫化（Hot Air Vulcanization）
🗣️ 情景例句
Good-bye, and thanks for bringing Gemma in.
再见，谢谢你们把Gemma送来。
After eating breakfast,I go back upstairs again.
在吃早餐以后，我再回楼上。
I think she must be injured.
我想她一定受伤了。