·2,447,543篇论文数据，部分数据来源于NoteExpress
在我三十几岁的时候，在纽约，我化了几个月的时间为一外出寻找治疗无家可归的精神病人的队伍工作。
When I was in my early thirties, I spent several months working with an outreach team treating the homeless mentally in NewYork City.
youdao
应用推荐
模块上移
模块下移
不移动