短语词组短语depressing machine 踏平机depressing agent [矿业]浮选抑制剂;抑制剂;浮选抑制剂depressing weather 沉闷的天气depressing table 支撑辊道depressing news 市面清淡Depressing Clouds 愁云Well depressing 好压抑pour depressing 降凝depressing angle 俯角 返回 depressing