入射角 angle, incident: 入射角incident angle: 入射角度; 入射象angle of switch: 轉(zhuǎn)轍角(鐵路岔道)switch angle: 入射角; 轉(zhuǎn)轍角incident angle of the entering ray: 入射光線的入射角下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯