logjam
n.
also log-jam, "congestion of logs on a river," by 1851, American English; see log, n.1 + jam, v.. The figurative sense is by 1890.
| 词汇 | logjam | 
| 词根词缀 | Online Etymology Dictionary logjam n. also log-jam, "congestion of logs on a river," by 1851, American English; see log, n.1 + jam, v.. The figurative sense is by 1890. | 
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