focal

美音音标: ['fəʊk(ə)l] focal
英音音标: ['fəʊk(ə)l] result.0.expl|add:"

同义
focal
词性
a
解释
of or relating to a focus
示例
focal length

同义
focal
词性
s
解释
having or localized centrally at a focus
示例
focal point|focal infection