查过了，英语词典里没有raisability 这个单词。

来源: 水中捞月于 2015-07-09 12:34:30 [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.