cot·ter 
(kŏtər)
(kŏtər)n.
1. A bolt, wedge, key, or pin inserted through a slot in order to hold parts together.
2. A cotter pin.
[Origin unknown.]
| 单词 | cotter |
| 释义 | cot·ter (kŏtər)n. 1. A bolt, wedge, key, or pin inserted through a slot in order to hold parts together. 2. A cotter pin. [Origin unknown.] |
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