picas的翻译，读音
释义：
n. [印]十二点活字；[医]异食癖
n an eating disorder, frequent in children, in which non-nutritional objects are eaten persistently
n a linear unit (1/6 inch) used in printing
n magpies
n an eating disorder, frequent in children, in which non-nutritional objects are eaten persistently
n a linear unit (1/6 inch) used in printing
n magpies