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单词 crossvein
释义

crossvein

noun

1
: a vein (as in a mine) that crosses or intersects an older, larger, or more productive vein
2
: any vein in an insect's wing extending transversely to the longitudinal veins

Word History

Etymology

cross entry 3 + vein

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更新时间:2025/2/3 20:24:41