noun🔗Share锯齿 (plural "sawteeth") A cutting bit of a saw."The old saw had several sawteeth missing, making it difficult to cut straight. "这把旧锯子掉了好几颗锯齿，很难锯直。partutensiltechnicalChat with AIVocabulary GamePractice Reading
noun🔗Share锯齿波 (plural "sawtooths") A sawtooth wave."The synthesizer produced a sequence of sounds, starting with a pure tone and then shifting to a harsh buzzing made up of sawtooths. "合成器产生了一系列声音，从一个纯音开始，然后转变成一种刺耳的嗡嗡声，这嗡嗡声是由许多锯齿波组成的。soundtypetechnicalfrequencysignalphysicselectronicsmathChat with AIVocabulary GamePractice Reading
noun🔗Share锯粉蝶 (plural "sawtooths") Any of various pierid butterflies of the genus Prioneris."The butterfly collector carefully pinned several sawtooths to his display board, noting their vibrant yellow and black markings. "这位蝴蝶收藏家小心地将几只锯粉蝶钉在他的展示板上，并记录下它们鲜艳的黄色和黑色斑纹。animalinsectnaturebiologyChat with AIVocabulary GamePractice Reading
