Vortex coccygeus
[醫] 尾毛渦
?? 詞語組成解析
vortex
['v?:teks]
n. [航]渦流;[物]渦旋;（動亂，爭論等的）中心;旋風;
[醫] 尾骨肌
??? 情景例句
Susan's vice-president in charge of new toys and games.
Susan是主管新玩具和新 戲器具的副總裁。
Which would you rather do--go dancing or go to a play?
你將去跳舞還是去看戲？
Do you know what time the film begins?
你知道電影何時開始？