Hav
abbr. 甲型肝炎病毒（Hepatitis A virus）；热空气硫化（Hot Air Vulcanization）
🗣️ 情景例句
Robbie's right.
Robbie说对了。
The eye is blind if the mind is absent.
心不专则眼不明。
All those who have contributed towards the gift will sign their names in a large album which will be sent to the headmaster's home.
所有凑钱买此礼品的人都将自己的名字签在一本大签名簿上，签名簿将被送到校长的家里。