binderKK [ˋbaɪndɚ] /ˈbaɪndɚ/发音名词1活页夹、资料夹、文件夹She keeps all her class notes in a three-ring binder.她把所有的上课笔记都放在三孔活页夹里。2黏著剂、黏结剂Egg yolk acts as a binder in this sauce.蛋黄在这道酱料里有黏著剂的作用。3束胸衣、束胸带He wore a binder under his shirt all day.他整天都在衬衫底下穿著束胸衣。4临时保险书、保险暂保单美式The agent issued a binder until the policy was approved.在保单核准前,业务员先开了一张临时保险书。用这个字练口说→