con.cave
adj.(形容词)
Curved like the inner surface of a sphere.
凹的:象球体的内表面一样弯曲的
n.(名词)
A concave surface, structure, or line.
凹面、凹形结构、或凹线
v.tr.(及物动词)
con.caved,con.cav.ing,con.caves
To make concave.
使…凹陷
来源:
Middle English
中古英语
from Latin concavus
源自 拉丁语 concavus
com- [intensive pref.] * see com-
com- [前缀,表加强词义] *参见 com-
cavus [hollow] * see keu…-
cavus [中空的] *参见 keu…-
【引伸】
concave.ly
adv.(副词)
concave.ness
n.(名词)