原创教案、课件每篇1元-20元
objective test : 问卷调查,客观测验
abnormal :不正常
electric saw :电锯
say=for example
hazard=danger
real evidence :实据
sophistry:诡辨术 debate: 辩论
文章题目:non- auditory effects of noise baffling :令人莫名其妙的
critical eye; eagle eye : 敏锐的目光