Objective: To investigate the expression of endothelin l(ET 1) mRNA in the villus of pre eclampsia and the relationship between the ET 1 and pre eclampsia.是什么意思_Objective: To investigate the expression of endothelin l(ET 1) mRNA in the villus of pre eclampsia and the relationship between the ET 1 and pre eclampsia.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句