主要是要保持6feet。还是那3点：戴口罩。勤洗手，别群聚！

来源: 中mei2001 于 2020-11-09 16:21:44 [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.