他采样是从检测点，一点也不随机，斯坦福怎么有这样的教授？

来源: fourwaves 于 2020-04-20 19:09:17 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.