准确一点应该是：癌症村说明了环境污染是某些癌症产生的主要因素

来源: pichawxc 于 2015-01-04 09:26:38 [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