Concerning the sequence of coitus and life, Chu Cheng pointed out that the production of fetus is the result of coagulation of paternal essence and maternal blood.是什么意思_Concerning the sequence of coitus and life, Chu Cheng pointed out that the production of fetus is the result of coagulation of paternal essence and maternal blood.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句