Kangetsu 
(昨天10:57)
UTC的全称是
United S
tates of Ameri
ca
Kangetsu 
(2026/08/01 16:43)
o=o=o=o=o=o=o
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o=o=o=o=o=o=o
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o=o=o=o=o=o=o
Kangetsu 
(2026/08/01 15:27)
如果将向前运动5个单位长度记为+5,那么向左运动3个单位长度记为?
NaN (2026/08/01 00:23)
死了啦!
都你害的啦!
(阿伟音