- the main vein of a leaf, running down the centre of the blade
单词 | midrib |
释义 | WordReference Random House Unabridged Dictionary of American English © 2024 mid•rib (mid′rib′),USA pronunciation n. [Bot.]
Collins Concise English Dictionary © HarperCollins Publishers:: midrib /ˈmɪdˌrɪb/ n
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