不仅如此,就连核桃里的皱褶,每个也不一样,无法用数学描述~~
不仅如此,就连核桃里的皱褶,每个也不一样,无法用数学描述~~
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2024 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy