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Chheⁿ-sek
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Chheⁿ-sek (青色, chhiⁿ-) ia̍h chheⁿ, sī sek-chúi chi̍t khoán, í le̍k-sek ûi-chú, ia̍h chiō sī pho-tn̂g iok-liōng 520-570 nm ê khoàⁿ-ū-kng, sī chū-jiân-kài phó͘-phiàn--ê sek-tī, te̍k-pia̍t sī ū ia̍p-le̍k-sò͘ (chlorophyll) ê si̍t-bu̍t chiō hoán chheⁿ-sek. Chheⁿ-sek khah àm--koá tō sī le̍k-sek.