送交者: Amsel 于 2008-03-31, 12:48:08:

回答: 从肺泡换出来的气体 由 psychina 于 2008-03-31, 12:43:34:

• sounds like some reaction, I guess (无内容) - psychina (0 bytes) 2008-03-31, 13:09:41 (214679)
• really?? (无内容) - coubert (0 bytes) 2008-03-31, 12:56:42 (214676)

加跟贴