单词	timber sleeper
释义	timber sleeper 枕木
随便看	status of application Status of Australian dairy industry status of balance of payment Status of Bird Resources status of certificate status of civil entity status of contradiction Status of Counterpart Contribution status of crime status of damage status of demand and supply status of desertification status of development status of development of ESs status of discipline status of distribution status of document Status of earthquake activity Status of ecologic environment status of EDM status of electrical discharge status of eloquent areas mapping status of employee status of energy saving status-of-equipment board