intact
adj.
mid-15c., from Latin intactus "untouched, uninjured, undefiled," from in- "not" (see in-(1)) + tactus, past participle of tangere "to touch" (see tangent, adj.).
〔蒋〕[in-不，末，tact触] 未经触动的
〔李〕[in-=not不；tact =to touch触→“not touched未被触动的”→] a. remaining whole because no part has been touched or spoiled 完整无缺的