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单词 costa
释义
cos·ta (kŏstə)
n. pl. cos·tae (-tē)
Biology
A rib or a riblike part, such as the midrib of a leaf or a thickened anterior vein or margin of an insect's wing.

[Latin; see kost- in the Appendix of Indo-European roots.]

costal adj.
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更新时间:2024/9/20 17:37:47