requirements 📖 中文释义 n. 调整需要量, 必需品;要求(requirement的复数) 🔗 释义中的汉语词必需品要求 🧩 词形变化 原形 requirement 📘 English Definition(英文释义) n required activityn anything indispensablen something that is required in advance ← requirement vector R 字母词表 requirements contract →