crusta /'krʌstә/ 📖 中文释义 甲壳 🔗 释义中的汉语词 甲壳 📘 English Definition(英文释义) n. A crust or shell.n. A gem engraved, or a plate embossed in low relief, forinlaying a vase or other object. ← crust sorter C 字母词表 crusta adamantina dentinum →