词汇	pitch a spear
释义	pitch a spear 投标枪
随便看	water-cooled wall tubes water-cooled water chiller water cooled welding torch water-cooled welding torch watercooler watercooler effect water cooler for methanol water cooler for stator water cooler gossip watercooler moment watercoolers water-cooling components water cooling condenser water-cooling condenser water cooling condensers water cooling crystallizer water cooling device water cooling element water cooling engine water-cooling engine oil cooler water cooling groove Water cooling irregular crystal watercooling jacket water-coolingjacket water cooling jacket