Pitch Accent Practice: 荻野式避妊法 (おぎのしきひにんほう) | sukoshi.net

荻野式避妊法

おぎのしきひにんほう

Ogino method (of birth control); rhythm method

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Pitch Accent Practice: 荻野式避妊法 (おぎのしきひにんほう) | sukoshi.net