incised-serrate具: utensil; tool; implement缺刻: incision状: form; shape锯齿: sawtooth; serration的: 4次方是 The fourth power of 2 i ...下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:具缺刻状锯齿的叶,具缺刻状锯齿的,即可在微信中查询翻译