英语 ⇄ 俄语 +

study session 强调
一般	диспут (Study session means an informal gathering of board members and interested public to discuss topics of interest or to hear presentations. КГА)
教育	занятие (george serebryakov)
编程	занятия (ssn)

study session : 15 短语, 1 学科

一般

15