柯林斯詞典binder /?ba?nd?/ (binders) 1. N-COUNT A binder is a hard cover with metal rings inside, which is used to hold loose pieces of paper. 活頁夾 返回 binder劍橋詞典 binder noun [C] (COVER) a hard cover in which paper documents or magazines are stored 活頁夾 a leather /plastic binder 皮質(zhì)／塑料活頁夾 也見ring binder binder noun [C] (JOB) a bookbinder 裝訂工 binder noun [C] (MACHINE) a machine used on farms to fasten crops into sheaves (= bundles ) after they have been cut 裝訂機(jī) binder noun [C] (SUBSTANCE) a substance added to a mixture to make all the parts stick together 粘結(jié)劑；增粘劑 返回 binder