短期词汇语法。长期背景知识，语境，色彩等。

来源: tangchao2018 于 2018-05-10 15:52:32 [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.

Change Ad Consent