Mag
来自Big Physics
wiktionary
mag (plural mags)
mag (third-person singular simple present mags, present participle magging, simple past and past participle magged)
etymonline
mag (adj.)
1969 in reference to car wheels, "made of magnesium alloy." As an abbreviation of magazine, it dates from 1801.
Mag
common pet form of the fem. proper name Margaret, attested since Middle English. Compare magpie. Mag's tales "far-fetched stories, nonsense" is from early 15c.