Hiā-sng
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Hiā-sng (蟻酸), hoà-ha̍k-sek HCOOH, sī chi̍t khoán iú-ki sng, mā sī jio̍k-sng.
 | Pún bûn-chiuⁿ sī chi̍t phiⁿ phí-á-kiáⁿ. Lí thang tàu khok-chhiong lâi pang-chō͘ Wikipedia. |
