Constant rain forced the abandonment of the next day's competitions.连绵阴雨致使翌日各项赛事被迫中止。...memories of her father's complete abandonment of her.对父亲完全弃她不顾的回忆Lack of money led to the abandonment of this plan.由于缺乏经费,...
When did that style of dress go out of fashion?那种式样的服装是什么时候不时兴的?Their style of clothing tends to go out of fashion quickly.他们穿衣服的风格,是倾向于很容易被潮流淘汰的那一类型.When did this style of dress go out of fashion?这种式样的衣服什么时候变得不流行了?...
甲烷和丙烷是烷烃。Methane and propane are alkanes.丙烷气钢瓶a propane gas cylinder亚胺基杂环丙烷季铵盐的阳离子,一定是按协同反应的方式开环的.The aziridinium ions must all be opened by a concerted process....