单词	unguitractor
释义	unguitractor noun un·​gui·​trac·​tor -wəˌtraktə(r) plural -s : a sclerite of the insect pretarsus that is partially invaginated within the tarsus Word History Etymology ungui- + retractor
随便看	chimwinis chin Chin Hills chin music chin rest chin shield chin stay chin-chin chin-chinned chin-chinning chin-chins chin-chou chin-up chin-ups chin-wag chin-wagged chin-wagging chin-wags china china ale China aster China bean China bedbug China blue China brier

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