| 单词 | hilum |
| 释义 | Word Frequency hilum(ˈhaɪləm) nounWord forms: plural -la (-lə) 1. botany a. a scar on the surface of a seed marking its point of attachment to the seed stalk (funicle) b. the nucleus of a starch grain 2. a deep fissure or depression on the surface of a bodily organ around the point of entrance or exit of vessels, nerves, or ducts Word origin C17: from Latin: trifle; see nihil |
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