A substance that promotes or provides nutrition; a nutrient; (also) a trophic factor (see sense A. 1b). rare.
| 单词 | θ18556 |
| 释义 | the world > life > biology > biological processes > nutrition, etc. > [noun] > agent (1) trophic1893 A substance that promotes or provides nutrition; a nutrient; (also) a trophic factor (see sense A. 1b). rare. |
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