单词	biconcave
释义	bi·con·cave (bī′kŏn-kāv, bī-kŏnkāv′) adj. Concave on both sides or surfaces: a biconcave lens. bi′con·cavi·ty (-kăvĭ-tē) n. biconcave biconcave (left) and biconvex (right) lenses
随便看	Galen galena Galena galenical Galenism Galenist galette gal Friday Galibi Galicia Galician Galician Galilaean Galilean Galilean galilee Galilee Galilee Galileo Galilei galimatias galingale galiot galipot gall gall

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。