四環素牙

Chinese

		tetracycline; tetracyclines	tooth; ivory
trad. (四環素牙)		四環素	牙
simp. (四环素牙)		四环素	牙

Pronunciation

• Mandarin

  (Pinyin): sìhuánsùyá

  (Zhuyin): ㄙˋ ㄏㄨㄢˊ ㄙㄨˋ ㄧㄚˊ

• Cantonese (Jyutping): sei³ waan⁴ sou³ ngaa⁴

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• Mandarin
  • (Standard Chinese)⁺
    • Hanyu Pinyin: sìhuánsùyá
    • Zhuyin: ㄙˋ ㄏㄨㄢˊ ㄙㄨˋ ㄧㄚˊ
    • Tongyong Pinyin: sìhhuánsùyá
    • Wade–Giles: ssŭ⁴-huan²-su⁴-ya²
    • Yale: sz̀-hwán-sù-yá
    • Gwoyeu Romatzyh: syhhwansuhya
    • Palladius: сыхуаньсуя (syxuanʹsuja)
    • Sinological IPA ^(key): /sz̩⁵¹ xu̯än³⁵ su⁵¹ jä³⁵/
• Cantonese
  • (Standard Cantonese, Guangzhou–Hong Kong)⁺
    • Jyutping: sei³ waan⁴ sou³ ngaa⁴
    • Yale: sei wàahn sou ngàh
    • Cantonese Pinyin: sei³ waan⁴ sou³ ngaa⁴
    • Guangdong Romanization: séi³ wan⁴ sou³ nga⁴
    • Sinological IPA ^(key): /sei̯³³ waːn²¹ sou̯³³ ŋaː²¹/

Noun

四環素牙

1. tetracycline-stained teeth (teeth permanently discoloured due to tetracycline use in utero or in early childhood)