字典網>> 英漢字典>> B開頭詞條>>butanedinitrile的意思 漢英字典butanedinitrile中文翻譯：【化】 丁二腈字典網 相關詞條：bu bub buba buba braziliana bubble bubble (gas) scrubber bubble (gas) scrubbing bubble act bubble aeration bubble annihilation