短语词组短語smog chamber 菸霧腔;菸霧箱;菸霧室toxic smog 青霧;有毒菸霧photochemistry smog 光化學菸霧smog photoelectric 菸霧信號sulfur smog 含硫菸霧smog cleaning 菸氣淨化smog concentration 菸霧濃度hot smog 熱菸霧smog sensor 菸霧傳感器photochemical smog n . 光化霧 返回 smog