词汇	sliced gateway
释义	sliced gateway 分层巷道
随便看	the upper changjiang river the upper circles the upper class the upper classes the upper comer the upper constitution the upper crust the upper dadu river watershed the upper dimension the upper echelons The upper edge of the side of a vessel The upperend rests against a flat washer the upper eyelid the upper eyelid musculocutaneous flap the upper Fenhe Reservoir the upper framework the upper function the upper geodetic number the upper half the upper hand the upper hands the upper Heihe River the upper house the upper house federation council The Upper House of parliament