immemorial
/ˌɪmɪˈmɔːrɪəl/adjective
- originating in the distant past; very old太古的, 古老的:
an immemorial custom.
古老的习俗。
派生词
immemorially
adverb词源
early 17th cent.: from medieval Latin immemorialis, from in- 'not' + memorialis 'relating to the memory'.