1、ur英[jɔː]美[jɔr]，int. 呃，嗯（表示踌躇）。
2、[例句]That includes the stem cells themselves , which derive from ur stem cells found in embryos .而干细胞则是来自胚胎中的“ur”干细胞。
1、ur英[jɔː]美[jɔr]，int. 呃，嗯（表示踌躇）。
2、[例句]That includes the stem cells themselves , which derive from ur stem cells found in embryos .而干细胞则是来自胚胎中的“ur”干细胞。