献血后没有及时补充营养,可能会导致体内的血红蛋白含量下降,从而引起皮肤变黄、变黑. We did at college

来源: 2024-06-03 14:24:41 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

in China, 200cc though not 480cc. Everybody was fine, rest for a whole week, didn't need to go to class加油