1、ur英[j??]美[j?r]，int. 呃，嗯（表示躊躇）。
2、[例句]That includes the stem cells themselves , which derive from ur stem cells found in embryos .而干細胞則是來自胚胎中的“ur”干細胞。
1、ur英[j??]美[j?r]，int. 呃，嗯（表示躊躇）。
2、[例句]That includes the stem cells themselves , which derive from ur stem cells found in embryos .而干細胞則是來自胚胎中的“ur”干細胞。
