【名词&注释】
临床表现(clinical manifestation)、活血化瘀、疏肝理气(relieving the depressed liver)、脾肾阳虚证(yang deficiency of spleen and kidney)
[单选题]脾肾阳虚证(yang deficiency of spleen and kidney)的面色表现是( )
A. 面色萎黄 B. 面色苍白 C. 面色青灰 D. 面色白 E. 面色青紫