普遍是72，但便宜的有40多的。主要是小空间的时候有用

来源: soccer88 于 2022-11-27 20:50:26 [博客] [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.