The tools of the trade are unbelievably primitive:a long,heavy metal tube for blowing,callipers,a pair of huge tweezers and cold water.是什么意思_The tools of the trade are unbelievably primitive:a long,heavy metal tube for blowing,callipers,a pair of huge tweezers and cold water.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句