D-ring
01
D形环, D环
a metal ring shaped like the letter "D," used as a fastening point for straps, clips, or attachments in clothing, gear, or equipment
语法信息
例子
The backpack had a D-ring for attaching extra gear.
背包上有一个D形环，用于固定额外的装备。
D形环, D环
背包上有一个D形环，用于固定额外的装备。
