archaic

adj

1. little evolved from or characteristic of an earlier ancestral type

e.g. archaic forms of life
primitive mammals
the okapi is a short-necked primitive cousin of the giraffe

Synonym: primitive

2. so extremely old as seeming to belong to an earlier period

e.g. a ramshackle antediluvian tenement
antediluvian ideas
archaic laws

Synonym: antediluvianantiquated

1. 古老的;过时的;陈旧的
Archaic means extremely old or extremely old-fashioned.

e.g. ...archaic laws that are very seldom used...
已很少采用的过时法律
e.g. Archaic practices such as these are usually put forward by people of limited outlook.
视野狭隘的人通常会提出类似于这些的陈腐做法。

1.

1. 古老的：Archaian 古代的 | archaic 古老的 | archaism 古语

2. 古代的：ancestor 祖先 | archaic 古代的 | Komodo dragon 科摩多龙