Irreparable
来自Big Physics
late Middle English: via Old French from Latin irreparabilis, from in- ‘not’ + reparabilis (see reparable).
wiktionary
From Middle French irréparable, from Old French, from Latin irreparabilis, equivalent to ir- + reparable.
etymonline
irreparable (adj.)
early 15c., from Old French irréparable (12c.), from Latin irreparabilis "not to be repaired or recovered," from assimilated form of in- "not, opposite of" (see in- (1)) + reparabilis "that can be repaired" (see repair (v.)). Irrepairable, from the English verb, was used 16c.-17c. but seldom was seen after.
