Swayback
n. 由于负重过度而特别凹陷的背部\\n[医] 羊羔蹒跚病, 羊缺铜病, 马背凹陷
🗣️ 情景例句
His family is a nuclear family with three generations living together under one roof.
他的家庭是三代同堂住在同一屋檐下。
Old wood is best to burn,old horse to ride.
老柴好烧，老马好骑。
You really look sharp today.
你今天真漂亮。