基本解釋煤氣吹管英漢例句雙語例句Blowtorch: a portable burner for mixing gas and oxygen to produce a very hot flame used for soldering welding and glass blowing .噴燈：使混合氣體和氧氣產(chǎn)生更熾熱火焰的便攜助燃劑，常用于接合、焊接和玻璃吹制。gas blowtorch更多例句