基本解释n.[印]十二點活字；[毉]異食癖同根派生 pica相关词英汉例句用作名詞 (n.)The pica is approximately 4.21 mm or one-sixth inch.十二點活字尺寸爲4.It was a report of pica in calf inducing outbreak of paratyphoid.這是一篇牛犢異食癖引發副傷寒暴發的報道。pica更多例句