500,000,000 X 4ml=2,000,000,000ml=2,000,000 L sperm

500,000,000 X 4ml=2,000,000,000ml=2,000,000 L sperm

所有跟贴·加跟贴·新语丝读书论坛

送交者: YALP 于 2010-06-27, 23:19:39:

回答: 不算不知道，一算吓一跳：保守估算500万人。由 JFF 于 2010-06-27, 22:59:14:

当年念书时夜谈估算题 :-)

or 1,000,000 L (无内容) - YALP (0 bytes) 2010-06-27, 23:21:05 (457910)