Biconvex

[bai'kɒnveks]

解释:

(adj.) convex on both sides; shaped like a lentil .

布赖斯手打--From WordNet

解释:

(a.) Convex on both sides; as, a biconvex lens.

杰勒德整理

解释:

adj. convex on both sides.

艾德里安整理