单词	九，是也）
释义	同ABSTRACT
随便看	focal line focally focal mechanism focal mucinosis focal myelitis focal myelopathy focal necrosis focal nephritis focal nephropathy focalness in bargaining games focal net of congruence focal nodular hyperplasia of the liver focal parabola focal plane focal plane adc focal plane array focal plane array (fpa) focal plane field focal plane frame focal plane; objective focal plane plate focal-plane plate focal plane processing focal plane processors focal planes