| 单词 | sighthole |
| 释义 | sighthole[ sahyt-hohl ] / ˈsaɪtˌhoʊl / nouna hole, as on a quadrant, through which to see or to sight. Origin of sightholeFirst recorded in 1550–60; sight + hole Words nearby sightholesight bill, sight draft, sighted, sighter, sight gag, sighthole, sighthound, sighting, sightless, sightline, sightly Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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