acetylene smudge

意思翻译 乙炔污迹 相似词语短语 acetylene───n.[有化]乙炔；电石气 acetylene bottles───乙炔瓶 acetylene black───[有化]乙炔黑 smudge brush───涂抹笔刷 acetylene formula───乙炔配方 acetylene cutter───乙炔切割器，乙炔烧割器 acetylene tank───乙炔发生筒 acetylene cylinder───乙炔罐，乙炔瓶 acetylene copper───乙炔铜 ...