noun 下载 🔗分享 喷灯,焊枪 A tool which projects a controlled stream of a highly flammable gas over a spark in order to produce a controlled flame. Examples : "The plumber used a blowtorch to melt the solder on the pipe. " 那位水管工用喷灯融化了管子上的焊锡。 machine device technology utility 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 用喷灯烧,用喷灯处理 To apply a blowtorch to something. Examples : "The welder blewtorch the metal part to melt it and fit it into place. " 焊工用喷灯烧金属部件,以便将其熔化并安装到位。 technology energy industry action 与AI对话词汇游戏阅读练习