这是option吧？我只知道概念，从未碰过。

来源: Tryagain101 于 2025-01-23 12:27:09 [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.

这是option吧？ 我只知道概念，从未碰过。