serratedadj.
美 sə'retɪd
中文adj. [生物] 锯齿状的，有锯齿的\nv. 使有锯齿（serrate的过去分词）
[生物] 锯齿状的，有锯齿的
v. 使有锯齿（serrate的过去分词）
词根词源
serrated (adj.)1703, past participle adjective based on Latin serratus (see serrate (adj.)). Serrating "sawing" attested from 1590s, but serrate as a transitive verb not attested before 1750 according to OED.
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