Coccygalgia
[醫] 尾骨痛
??? 情景例句
Did it work?
這行得通嗎？
My brother's in the army.He was just promoted to the rank of major.
我的兄弟在軍隊工作.他就被提拔為少校。
Many of the stars cannot be seen because they are too far away.
許多星星我們之所以看不見，是因為它們離我們太遠。