| 单词 | Citrus aurantium |
| 例句 | Citrus aurantium.—The orange, generally supposed to be a native of the north of India. Catalogue of Economic Plants in the Collection of the U. S. Department of Agriculture Citrus aurantium: two young seedlings: c, larger cotyledon; c', smaller cotyledon; h, thickened hypocotyl; r, radicle. The Power of Movement in Plants |
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