相关单词近義詞 efficient 傚率高的臨近詞operate, operand, operant skill, operant level, operant score, operant theory, operant therapy, operant shaping, operant meaning, operant reserve, operant control, operant learning相似詞opera glasses, opera house, operable, operand, operate, operatic, operating room, operating system, 返回 operant