| 单词 | yolk |
| 释义 | Word Frequency yolk(jəʊk) noun 1. the substance in an animal ovum consisting of protein and fat that nourishes the developing embryo ▶ Related adjective: vitelline2. a greasy substance secreted by the skin of a sheep and present in the fleece Derived forms yolkless (ˈyolkless) adjective yolky (ˈyolky) adjective Word origin Old English geoloca, from geolu yellow |
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