guest Moderator 管理成员 注册 2002-10-07 消息 402,183 荣誉分数 76 声望点数 0 2019-12-17 #1 An Ottawa doctor is trying to stop the spread of germs by teaching kids, and adults for that matter, how to wash hands effectively by reworking the nursery rhyme, Frère Jacques. 查看原文...
An Ottawa doctor is trying to stop the spread of germs by teaching kids, and adults for that matter, how to wash hands effectively by reworking the nursery rhyme, Frère Jacques. 查看原文...
