lock chain
now historical
noun
A chain passed through the wheels of a wagon, cart, etc., to prevent them from turning, used as a brake when descending a steep slope.
Origin
Mid 18th century.
| 单词 | lock chain |
| 释义 | lock chainnow historical noun A chain passed through the wheels of a wagon, cart, etc., to prevent them from turning, used as a brake when descending a steep slope. Origin |
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