“无火”的拼音为：wú huǒ...

无火不生烟,无风不起浪.There is no smoke without fire.无火胶印差胶印机的精度请求较矮.Sclerothery offsctdruckereien on the precision of offset printing press.巽是风,有风无火,烧不到他,只是烟熏给了他的一双眼睛.All that happened was that the smoke made both his eyes red....

“无火”的英语可以翻译为：fireless ...