词汇	vertical ramp
释义	vertical ramp 发射台
随便看	have exhibition have expectations have expectations from have expectations of have experience Have experience as a receptionist have experienced all the hardships have experienced Internet love have experienced many vicissitudes of life have experienced various vicissitudes of life have experience greatly have experience in have experience in district work have experience on on-line have experience on on-line shopping have eyes to see Have eyes to wonder Have eyes to wonder,but lack tongues to praise Have eyes to wonder, but lack tongues to praise have eye trouble have facilities in have failed have fair have fair ownership of land have faith