单词	dead blockout
释义	dead blockout 背景黑区
随便看	metal bearing metalbearing metal bearing sulfide metal bellows metal bellows mechanical seal metal bel-lows mechanical seal metal belt fastener metal beryllium powder metalbillies metalbilly metal-binding metal binding finger metal binding protein metal-binding protein metal-bindings metal binding site metal biscuit metal blade metal block metal block calorimeter metal block oven metal-block thermal moderator metal bloom metal board metal boat 词严义密词严义正词华典赡词无枝叶词正理直词清讼简词穷理尽词穷理屈词穷理极词穷理绝 chitosan Chlamydia chlorella chloroform Chloromycetin chlorophyll chocolat chocolate chocolatier choice