词汇	movable-do
释义	movable-do h首调唱名法
随便看	approach and landing test approach and means approach and method Approach and Moor approach and proposal approach and retirement route approach and take-off approach angle approach angle of track approach annunciator approachapch approach aperture approach-approach approach approach conflict approach-approach conflict approach approximate stationarity approach a problem approach a problem from different angles approach arc approach arc of contact approach area approach a ship approach aspect approach a subject approach attitude