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科学时代收录了3405121条科普词条,基本涵盖了常见科普常识及英语词汇的翻译,是科学学习和研究的有利工具。

boatswain’s locker boatswain’s store boatswain’s store room boatswain’s whistle boatswin's chair
boatswork boat tackle boattail boat tail boattail drag
boat-tailed bullet boat tanks boat team boat team leader boat telephone
boat test boat the oars boat tiller boat tractor boat unit
boat warp boat wave boat winch boatwright Boatwright, Howard
boat yard boatyard Boaventura Boa Vista Boa Vista, Ilha da
Boaz Boaz I. Bob bob BOB
Bobadah Bobadilla bobao Bobaomby, Tanjona Bobasakoa
Bobbau Bobbili bobbin BOBBIN bobbin bank
bobbin battery bobbin bevel wheel bobbin binder bobbin box bobbin brake cord
bobbin bunter bobbin cap bobbin carrier bobbin case bobbin change
bobbin chute bobbin cleaner bobbin clip bobbin core bobbin cradle
bobbin disc bobbin disk bobbin disk stud bobbin draft bobbin driving shaft
bobbin dryer bobbin ejector bobbin feeler bobbin fine bobbin finings
bobbing bobbing a light bobbin gauge bobbing machine bobbing target
bobbin heads bobbin hell plate bobbin holder bobbin insulator bobbin lace
bobbin leading bobbin loader bobbin magazine bobbinnet bobbinnet machine
bobbin oil bobbin peg bobbin pin bobbin plate bobbin quilling
bobbin rack bobbin rail bobbin roving BOBBINS bobbin securing
bobbin shaft bobbin sorter bobbin spool bobbin (spool) bobbin stand
bobbin stripper bobbin suppert spring bobbin support bobbin support bolt bobbin support stud
bobbin tape bobbin thread bobbin tip disc bobbin transferring motion bobbin wheel
bobbin width bobbin winder bobbin winding bobbin winding frame Bobbio
bobbling Bobcat Bobcaygeon bobed bearing Bobenheim
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