posterior semicircular duct

• 后半规管； 后膜半规管

posterior semicircular duct的用法和样例：

例句

1. 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！