bcas meaning in English

生物战评估系统

Here s another story . one morning when going to meditate with bcas , i found one of my friends from stanford who graduated a few years ago lying on the couch . he woke up and sat in meditation with the meditation group in the morning
这里还有另外一个故事：有一天早上，当我去史丹福佛学社打坐时，我发现一位几年前从史丹福大学毕业的朋友睡在沙发上，他起身和大家一起打坐。