èr yǎng huà liúdictionary entry
DEFINITION CC-CEDICT
sulfur dioxide SO2
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-227b11a5548c5437. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

二氧化硫 二氧化硫 [er4 yang3 hua4 liu2] /sulfur dioxide SO2/

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.

  • 二
    èr

    two / 2 / (Beijing dialect) stupid

  • 氧
    yǎng

    oxygen (chemistry)

  • 化
    huā

    See the full entry for source details.

    huà

    to make into / to change into / -ization / to ... -ize / to transform / abbr. for 化學|化学[huà xué]

  • 硫
    liú

    sulfur (chemistry)

Reference definitions from CC-CEDICT.