| 释义 |
con·cav·i·ty AHD[kŏn-kăvʹĭ-tē] D.J.[kɒnˈkævɪtiː]K.K.[kɑnˈkævɪti]n.（名词）pl. con.cav.i.ties 【复数】- The state of being curved like the inner surface of a sphere.凹陷：被刻成象球体内表面的样子
- A surface or structure configured in such a curve:被制成这样弯曲的表面或结构："a perfect concavity of white sand lined with palm . . . trees"(Islands)“一个完美的边上长着棕榈树的白色沙滩”(岛屿)
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