Spondylolysis
椎骨脫離
??? 情景例句
I took a month off for a holiday.
我休了一個月假。
Fire and water have no mercy.
水火無情。
when H.M.S. Porcupine was put at the disposal of the Royal Society for several cruises,
皇家學會用英國"豪豬號艦艇進行了幾次巡航后，