单词	清管器信号仪
释义	清管器信号仪医pig signaller
随便看	the seashore The seashore is not far from here the seashore sports traveling the seaside the seaside tourism resourses the season the seasonal migration of birds The seasonal migration of birds the season autumn the seasoned nurses the season for spring ploughing The season for spring plowing has come The seasoning is prepared The season makes the difference The season of Christmas the season of flowers the season of goodwill the seasons The seasons follow each other in rotation the season's greeting The seasons of the year make a cycle The seasons revolve The seasons rotate The Seasons were her nurses the seas rim