About 121 cases that women in southwestern university of finance and economics (SWUFE) use IUD have beenobserved by means of B-ultrasonograghy regularly for 10 years.是什么意思_About 121 cases that women in southwestern university of finance and economics (SWUFE) use IUD have beenobserved by means of B-ultrasonograghy regularly for 10 years.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句