plainness /'pleinnis/ 📖 中文释义 n. 平坦, 明白, 正直[化] 平坦度 🔗 释义中的汉语词 平坦正直 📘 English Definition(英文释义) n. the state of being unmixed with other materialn. the appearance of being plain and unpretentious ← plainly P 字母词表 plains →