单词 | shadow pin |
释义 | shadow pinnoun Navigation.a vertical pin set in an azimuth instrument or at the center of a compass card, indicating by the direction of its shadow the azimuth of the sun. Origin of shadow pinFirst recorded in 1890–95 Words nearby shadow pinshadow history, shadowing, shadowland, shadow mask, shadow of one's self, shadow pin, shadow play, shadow price, shadow roll, shadow test, shadowy Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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