binder
🇬🇧/ˈbaɪndə(r)/ 🇺🇸/ˈbaɪndər/📚 13092 1托福A binder is a hard cover with metal rings inside, which is used to hold loose pieces of paper. 活页夹
noun [专属名词][胶粘]粘合剂；活页夹；装订工；捆缚者；用以绑缚之物
The effect of water binder ratio (W/C) was studied.
对水灰比的影响进行了研究。
noun [专属名词]（Binder）人名；（英、西）宾德；（德、俄、罗、捷、瑞典、匈）宾德尔
"Our priority is the pets," Binder said.
“宠物是我们的头等大事，”宾得说。
bind(绑， 镶边， 装订) + er(表人) → 绑缚者
单词造句:
- 网友用“Binder”造句精选
- Mary Ann, his wife, passed by with her bookkeeping binder. 他的妻子玛丽安捧着出纳簿从边上走过。