| 词汇 | incisor |
| 词根词缀 | 词源： "cutting tooth," 1672, from M.L. incisor, lit. "that which cuts into," from L. incisus, pp. of incidere (see incision). 词根记忆： 门牙(incise+or→切东西的东西→门牙)[cid,cis=cut,kill,表示"切开,杀"] 词根词缀： incisor incisor门牙(incise+or=切东西的东西=门牙) cid,cis=cut,kill,表示”切开,杀”decide决定,决心(de加强+cide切=切下去=下决心) homicide杀人(homi人+cide) insecticide杀虫剂(insect昆虫+cide) suicide自杀(sui自己+cide) pesticide杀虫剂(pest害虫+cide) circumcise行割礼,割包皮concise简明的decision决心,决议(decide的名词) excise割去,删去(ex出+cise) excision删除,灭绝(excise+ion) incisive一针见血的,锐利的(incise+ive=切人的=一针见血的) incisor门牙(incise+or=切东西的东西=门牙) precise精确的,清楚的(pre预先+cise=预先切好=精确的) precision精密,正确 |
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