Orthodontic
[ [??:θ?'d?ntik] ]
高中 Senior High
[醫] 牙正常的
?? 牛津釋義
orthodontic
adj of orthodontics 正牙（學）的
orthodontic surgery 正牙外科.
??? 情景例句
He ran the drugstore
他經營藥房
The on-looker sees most of the game.
旁觀者清。
But how would we find such a planet? At present, there is no telescope in existence that is capable of detecting the presence of life.
但是，我們如何才能找到這樣一顆行星呢？現在，沒有一臺現存的望遠鏡可以發現生命的存在。