Allen wrench
US /ˈæl.ən ˌrentʃ/
UK /ˈæl.ən ˌrentʃ/

名词
1.
内六角扳手, 六角扳手
a type of wrench used to turn bolts and screws with hexagonal sockets, also known as a hex key
示例:
•
He used an Allen wrench to assemble the furniture.
他用内六角扳手组装家具。
•
Do you have a small Allen wrench for this screw?
你有这个螺丝的小内六角扳手吗?
在 Lingoland 学习这个单词