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海伦公式
海倫公式
Hǎi
lún
Gōng
shì
(Mainland China) Heron's formula
Heron's formula
Wiktionary
Entry Composition
1
海伦
Hǎi
lún
(name) Helen or Hélène
see
海伦市
Hǎi
lún
Shì
2
公式
gōng
shì
formula