人类 3 个最伟大的发明：1.自来水；2. 抽水马桶；3.电 ---- 本人一向以为如此。
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy
