短語詞組短語stagnate e 淤塞stagnate v 停滯Stagnate phase 停滯期stiff stagnate 板滯stagnate development 滯后發(fā)展stagnate membrane 滯流膜層development stagnate 發(fā)展滯后zh ì stagnate 滯stagnate energy 宣肅升降 返回 stagnate