单词	metal arc
释义	metal arc 金属电弧
随便看	vapo(u)r pump vapour pump vapo(u)r rate vapour recirculating still vapour recompression vapo(u)r recompression evaporator vapour re-compression mechanical vapo(u)r recovery vapour recovery system vapo(u)r-recovery unit vapour-recovery unit vapour rectification process vapour rectifier vapo(u)r rectifier vapour-reflux contacting vapour refrigeration cycle vapour removal vapour resistance vapour return vapours vapour sampling rod vapour-saturated vapo(u)r-saturated chamber vapour scrubber vapour seal 牛溲马勃牛溲马渤牛童马走牛羊勿践牛衣夜哭牛衣对泣牛衣岁月牛衣病卧牛角之歌牛角书生 shaft shaggy shaggy cut shake shake hands shaker shale oil shamanism shampoo shape up