文档介绍:babybaby-sitbackatthebackofbehindone'sbackbackgroundbackwardbacteriabadbebadforbadlybagschoolbagbaggagebakebakerbakerybalancekeepthebalanceofnatureupset/disturb/.(代人临时)照看小孩,(部);背面;;(组)在…的后面(组)在某人背后,,幕后,;.(复数)细菌adj.(worse,worst)坏的(组)对…;严重地,厉害地;;.(U),,烤,,;;权衡,比较(组)保持生态平衡(组)破坏生态环境naturekeepabalancebetweenworkandplaybalancedimbalanceballballetballoonbamboobanban…fromdoingbananabandbandageband-aidbankbankingbankerbarbarbecuebarberthebarber'sbare(组);.(pl)-,取缔(组)禁止…,伙,队;乐队;,堤;银行;(柜台)(组);***;,便宜货;;(狗等的)吠声 v.(狗等)bark吠;(物);;地基,基座base…。n(组)把…放在…基础之上bebasedon(组)以…;[化学]碱性的;[地质学]基性的;,基本;basic基本原则,基本原理,基本规律; 要素;,洗脸盆;盆地basisn.(pl)bases基础onthebasisof(组)以…;击n.(乒乓);浴室have/takeabath(组);游泳bathingsuit(组),一系列,,争论;;...作战(斗争)(组)公元前(BeforeChrist的缩B.