单词 frot 释义 frot, v.|frt|Forms: 4–7 frote, (4 froote, Sc. froit), 6–7 frott(e, 7 froat(e, 4– frot; pa. pple. 4 ifroted, 5 yfrote.[a. OF. froter (mod.Fr. frotter), of unknown origin.]†1. trans. To rub, chafe; spec. to polish (a precious stone); to...