picas 📖 中文释义 n. [印]十二点活字;[医]异食癖 🧩 词形变化 原形 pica 📘 English Definition(英文释义) n an eating disorder, frequent in children, in which non-nutritional objects are eaten persistentlyn a linear unit (1/6 inch) used in printingn magpies ← picaros picasa →