我说的10年级得上完calc b/c, 不然T20费劲，除非big spike,

来源: Wulaonao 于 2023-06-19 17:27:17 [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.