acuminousastutebriskc.acutediscerningexquisiteincisivekeenlypenetratingperspicacioussearchingsensitivesharp敏锐: sharp; acute; keen的: 4次方是 The fourth power of 2 i ...尖锐的,敏锐的: acute耳朵敏锐的: quick-eared锋利,尖刻,敏锐的: incisive下载手机词典可随时随地查词查翻译