noun🔗Share树瘤，木节。 A contorted knot in wood."The old wooden chair had a noticeable knurl on one of its legs, making it slightly uneven. "那张旧木椅的一条腿上有一个明显的树瘤，导致椅子稍微有些不平稳。materialnaturestructureChat with AIVocabulary GamePractice Reading
noun🔗Share节，疙瘩，瘤。 A crossgrained protuberance; a nodule; a boss or projection."The metal handle of the toolbox had a knurl to provide a better grip. "工具箱的金属把手上有一个滚花突起，以便提供更好的抓握力。structurematerialtechnicalappearancepartChat with AIVocabulary GamePractice Reading
noun🔗Share滚花, knurling花纹 A lined or crossgrained pattern of ridges or indentations rolled or pressed into a part for grip."The volume knob on the radio had a knurl to make it easier to grip with wet hands. "那个收音机的音量旋钮上有滚花，这样即使手湿了也更容易抓握。technicalmachinepartstructureindustryChat with AIVocabulary GamePractice Reading
verb🔗Share滚花，滚压花纹。 To roll or press a pattern of ridges or indentations into a part for grip."The machinist will knurl the metal handle to make it easier to grip. "车工会给金属把手滚花，以便更容易抓握。technicalmachineindustryworkChat with AIVocabulary GamePractice Reading
