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sharpness考试真题 - 繁体字在线

探寻词汇奥秘，英语词典大全开启智慧之门

繁体字在线

首页英语词典sharpnesssharpness考试真题

sharpness

['ʃɑrpnɪs]

英英释义考试真题实用场景例句

n. 锐利；[摄] 清晰度；疾速；严厉

考试真题

Now, a new Web-based company has taken it a step further and developed the first "brain training program" designed to actually help people improve and regain their mental sharpness.