是的。进价很重要。进价好一下就给了你很多advantage.

来源: 我是一只井底蛙于 2025-08-31 04:19:12 [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.