单词	penetrable
释义	pen·e·tra·ble (pĕnĭ-trə-bəl) adj. Capable of being penetrated: penetrable defenses; a penetrable wall. pen′e·tra·bili·ty n. pene·tra·bly adv.
随便看	build in (or into) build into build on build on (or upon) build on sand build out build-out buildout build up buildup build-up build upon built built-in built-up Bujumbura Bukhara Bukharin Bukhoro Bukovina Bukowski bulb bulbar bulbil bulblet

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。