one of three tube loops filled with fluid and in planes nearly at right angles with one another; concerned with equilibrium
例句
用作名词 (n.)
Ski jump into the semicircular canal, the latest to experience the hottest game in the snow ski flying the feeling of it! 跳进半规管滑雪道，体验最新最热的滑雪游戏中雪花飞溅的感觉吧！
美
