单词	dead straight
释义	dead straight 一直,对直
随便看	external dyspnea external ear External ear abnormalities External ear canal External ear conductive hearing loss external ear deformity external ear obstruction external ears external-ear squeeze external earth-fault external ear trauma external economic external economical openness external economic cycle external economic expansion external economic nature external economic risk external economics external economics of scale external economic variable external economies external economizer external economy external economy industries external economy of production