-
[VOA慢速-时事新闻] VOA慢速英语(翻译+字幕+讲解):以色列人发明"用餐专用口罩"
以色列发明家发明了一种可远程控制嘴部的口罩,可帮助人们抵御冠状病毒。他们说,戴口罩的人无需摘口罩即可用餐。他们还表示,这款口罩可降低到餐厅就餐的(感染)风险。2020-05-22 编辑:clover
Severity: Notice
Message: Memcache::connect(): Server 127.0.0.1 (tcp 11211, udp 0) failed with: Connection refused (111)
Filename: libraries/Cache_file.php
Line Number: 28
Severity: Warning
Message: Memcache::connect(): Can't connect to 127.0.0.1:11211, Connection refused (111)
Filename: libraries/Cache_file.php
Line Number: 28
2020-05-22 编辑:clover