erase
v.
c.1600, from Latin erasus, past participle of eradere "scrape out, scrape off, shave; abolish, remove," from assimilated form of ex- "out" (see ex-) + radere "to scrape" (see raze). Of magnetic tape, from 1945. Related: Erased; erasing.
〔李〕[e-(ex-);ras;-e] v.擦掉； 除去； 删去 ←rad, ras (L radere, rasum)=to scrape 擦刮
〔蒋〕[e-去，除，ras擦，刮] 擦去，抹掉，除去