torch
习惯用语carry a [the] torch for1.■单恋, 单相思2.■始终不渝, 忠心耿耿hand [pass] on the torch1.■把知识文化的火炬传给后代the torch of Hymen1.■爱情特殊用法acetylene welding torch1.■乙炔焊接吹管alcohol torch1.■酒精喷灯arc torch1.■电弧焊炬arc air torch1.■电弧气刨枪argon arc torch1.■氩弧喷枪atomic hydrogen torch1.■原子氢焰blow torch1.■喷灯, 吹管, 自动吹管灯2.■喷气战斗机cupola lighting torch1.■冲天炉点火器cutting torch1.■割炬, 切割吹管d.c. plasma torch1.■直流等离子体喷灯electric torch1.■电筒; 电焊焊枪gas torch1.■气焊焊炬2.■喷灯gouging torch1.■气刨枪heating torch1.■喷灯2.■加热器injector torch1.■喷管lighting-off torch1.■点火棒machine welding torch1.■机械焊接吹管multiple flame torch1.■多焰焊枪oxy-acetylene torch1.■氧-乙炔炬oxygen-hydrogen torch1.■氢氧喷灯oxy-propane torch1.■氧丙烷焊炬plasma torch1.■等离子体焰炬radiofrequency torch1.■射频(火)炬scarfing torch1.■气刨割炬starting torch1.■起动吹管, 起动火舌, 发射火舌, 点火火舌water torch1.■水炬, 高压水枪(20, 000磅/英寸)welding and cutting torch1.■焊割两用气焊枪