coolantKK [ˋkulənt] /ˈkulənt/发音名词1冷却剂、冷却液The machine uses a special coolant to keep the blades from overheating.这台机器使用特殊的冷却液,避免刀片过热。2防冻液、水箱水汽车Check the coolant level before you drive up the mountain.开车上山前先检查一下水箱水的水位。用这个字练口说→