lose one's cool片语KK [luz wʌnz kul] /luz wʌnz kul/发音片语1失去冷静、发脾气、沉不住气口语He lost his cool when the driver cut in front of him.那辆车突然插到他前面,他一下就火了。2慌了手脚、乱了阵脚口语Even with two minutes left, she never lost her cool.就算只剩两分钟,她也完全没有乱了阵脚。用这个字练口说→