optWiktionary 原文英/ɒpt/美/ɑpt/vi.选择中文释义来自 ECDICT词源链拉丁语Latin约前 75–公元 3 世纪optō‘to choose; to select’↓ 派生法语Frenchopter↓ 借入英语Englishopt词源说明First attested in 1853; borrowed from French opter, from Latin optō (“to choose; to select”). Doublet of optate.释义动词verb1intransitiveTo choose; select.同族词派生词 4opt in·opt-in·opt out·opt-out相关词 8