单词	double-checking
释义	请查阅词条：double-check
随便看	caseation case-based case bay casebearer case-bearing moth casebook casebooks case-bottle casebound case by case case-by-case case by case case conference case-control case-controlled cased cased glass case distinction case divinity case file case form case frame case furniture case goods case grammar 植物需要呼吸吗植物需要睡觉吗? 植物需要食物吗? 椰子为什么可以漂浮在海面上? 椰子如何游泳？概率论是如何起源的榆叶梅是怎样养殖的呢榕树为什么独木可以成林? 榴弹炮有什么作战特点? 槲寄生的哪一部分有毒？ grau Graubaer Graubär Grauen grauen grauenerregend grauenhaft grauenvoll Grauer_Markt grauer_Star