binder
柯林斯詞典
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
binder /?ba?nd?/ (binders)
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