单词	使之紧密
释义	国家教育研究院双语词汇双向☞压制品
随便看	blacksburg perspective black-scholes formula black-scholes-merton formula black-scholes-merton公式 black-scholes option pricing model black-scholes pricing formula black-scholes pricing model for option black-scholes公式 black-scholes定价公式 black scissorbill black: sciurus vulgaris var. nigra or grey squirrel black scope black scoter black scour black scours black scours-- winter dysentery black scours--winter dysentery black scours; winter dysentery black scours，winter dysentery black scraper black scraper；filefish black scraper；filefish (navodon modestus ) black screen black screen of death black's culture day