英语词汇has been a staple怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	has been a staple
释义	staple n — 主食 n • 缝钉 n • 主粮 n • 主要内容 n • 扒钉 n • 钉书钉 n • 重要内容 n staple — 钉 • 钉书针 • 大宗 • 订书针 • 名产 staple adj — 基本的 adj • 主要的 adj has-been — 过气 staple v — 用订书机订 v
随便看	primary ring primary risk factor primary risk identified primary risks primary road network primary role will be primary roots primary route primary route of exposure primary rules primary sales primary sampling primary school primary school age primary school aged children primary school building primary school child primary school children primary school classes primary school completion primary school curricula primary school cycle primary school dropout rate primary school education primary school enrollment

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

staple n —