In this regard, the main cause of pregnancy nausea is believed to be the human chorionic gonadotrophin hormone or the hCG hormone.是什么意思_In this regard, the main cause of pregnancy nausea is believed to be the human chorionic gonadotrophin hormone or the hCG hormone.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句