单词	hull bottom
释义	hull bottom 船底
随便看	back bond backbond back bonding back-bonding backbonding backbonding ligand back-bondings backbonds Backbone. back bone back-bone backbone backbone aisle backbone bus backbone cabal backbone cabling backbone chain backbone curve back-boned backboned backboned animal backbone element backbone frame backbone hydrogen bond backboneless 目瞪心骇目瞪舌强目瞪舌彊目瞪舌挢目知眼见目空一世目空一切目空余子目窕心与目若悬珠けいふく【敬服】けいふんけいふん【鶏糞】けいぶけいぶけいぶけいぶ【警部】けいぶ【軽侮】けいぶ【頸部】けいぶつ