Rhachi-
[医] 脊柱
🗣️ 情景例句
In North America when people meet each other for the first time.
在北美，当人们第一次彼此见面时。
He always plays the pinball machine.
他通常玩游戏机。
Until we are intelligent as to its laws and varieties,
直到我们理解了风俗的规律性和多样性，