[mass noun]the state of being obsessed with someone or something 着迷 she cared for him with a devotion bordering on obsession. 她喜欢他几乎到了着迷的地步。 ■[count noun]an idea or thought that continually preoccupies or intrudes on a person's mind 困扰人的念头(或思想) he was in the grip of an obsession he was powerless to resist. 他陷入了一种无力抗拒的困扰之中。
派生 obsessional adjective obsessionally adverb 语源
early 16th cent. (in the sense 'siege'): from Latin obsessio(n-), from the verb obsidere (see obsess)