详细释义
Noun:
-
an oblong metal ring with a spring clip; used in mountaineering to attach a rope to a piton or to connect two ropes
双语例句
- 1. Auto - lock - Spring - loaded , twisting mechanism on a karabiner gate that locks by itself when the gate is closed.
- 铁锁锁门上的弹簧扭转装置,锁门关闭时可以自行锁定.
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