英语词汇“p.p.b.”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	p.p.b.
释义	p.p.b. abbr. (=parts per billion)十亿分之一 [网络] 采购员
随便看	fusing machine fusing mixture fusing point fusing-point fusing points fusing point test fusing porcelain fusing pyrometer fusing resistor fusings fusing soldering fusing switch fusing temperature fusing tester fusing time fusing time-current test fusing together fusinite fusinitic coal fusinito-collinite fusinito-posttelinite fusinito-precollinte fusinization fusinoid fusinoid group 礼轻人意重礼轻人意重，千里送鹅毛。礼轻仁义重礼轻情义重礼闻来学，不闻往教。礼，上下之纪礼，不妄说人，不辞费。礼，与其奢也，宁俭。礼，与其奢也，宁俭；丧，与其易也，宁戚。礼，天之经也，地之义也，民之行也。秋月秋杪秋桃秋梨膏秋毫秋气秋水秋水仙秋汛秋波