zì rán tóngdictionary entry
DEFINITION CC-CEDICT
natural copper / chalcopyrite / copper iron sulfide CuFeS2
Sources & editorial notes

Reference definitions: CC-CEDICT contributors and MDBG, CC BY-SA 4.0. Source release 2026-10-27T01:55:52Z. Imported 2026-10-27. Definition wording and meaning order are retained. Recognized pronunciation references are displayed with tone marks; the original source record is available below.

Source record: cd-7db2c063de559678. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

自然銅 自然铜 [zi4 ran2 tong2] /natural copper/chalcopyrite/copper iron sulfide CuFeS2/

Reference definitions and teaching material have separate provenance.

Reference information

The definitions above are from CC-CEDICT. Examples and usage notes are available on selected entries.

Character information

View the individual characters. Their meanings do not necessarily explain the meaning of the whole word.

Other forms in these source records: 自然銅

  • 自
    zì

    (bound form) self / oneself / from / since / naturally / as a matter of course

  • 然
    rán

    correct / right / so / thus / like this / -ly

  • 铜
    tóng

    copper (chemistry) / see also 紅銅|红铜[hóng tóng] / CL:塊|块[kuài]

Reference definitions from CC-CEDICT.