hotchv.(使)坐立难安；使摇摆hotadj.热的；辣的；强烈的adv.激动地；趁热地v.（使）变热hot gas outlet duct热空气出口管hot heading machine热镦头机hot water immersion热水浸泡hot chamber machine热室压铸机hot soluble extract热水溶解的浸膏hot work tool steel热锻模具钢,热变形模具钢hot wire instrument热线仪表hot air type heater热空气取暖设备hot-air generator热风机hot water injection热水冲洗