catchv.赶上；抓住；捕捉；领会n.捕捉；捕获物；陷阱catch wire拦阻索catch fire着火catchdrainn.截水沟catch tray收集盘catch cropn.间作catch foil[化] 捕集箔catch bolt止动螺栓catch work集水沟catch wind嗅出catchpennyn.廉价的；骗钱主义的；不值钱的