字典網>> 英漢字典>> B開頭詞條>>blow-off(pet)cock的意思 漢英字典blow-off(pet)cock中文翻譯：【化】 排氣栓; 排氣小栓字典網相關詞條：blowing fan blow wash blown blow the coals blow one's own horn blown core blow-pipe reaction blow the lid of blown petroleum blow away the cobwebs