Trav
abbr. 末端控制的变风量系统（Terminal Regulated Air Volume）
🗣️ 情景例句
What's the food like in China?
中国的食物口味怎么样？
Joy shared with others are more enjoyed.
与人同乐，其乐无穷。
Fishermen and sailors sometimes claim to have seen monsters in the sea.
渔夫和水手们有时声称自己看到过海里的妖怪。