基本解釋int.呸；哼(表示輕蔑、不快的感嘆詞)PAH.abbr.多環(huán)芳烴(=polycyclic aromatic hydrocarbon)同根派生 pah相關(guān)詞英漢例句用作縮略詞 (abbr.)The results showed that the cultivated bacteria had a significant degradation effects to PAH.結(jié)果表明,降解菌對(duì)堆肥中的多環(huán)芳烴有明顯的降解作用。pah更多例句