blunt不: a block of wood锋利: sharp; keen的: 4次方是 The fourth power of 2 i ...锋利的: cultrate; incisive; knife-edged; nipping; razor sharp; razor-sharp; sharp-cut; sharp-edged; sharp-set; tart锋利的, 锐利的: knife-edged下载手机词典可随时随地查词查翻译