Aecs 📖 中文释义 (AEC 的复数) [计] 自动纠错 🧩 词形变化 原形 aec 📘 English Definition（英文释义） plural of AECn a former executive agency (from 1946 to 1974) that was responsible for research into atomic energy and its peacetime uses in the United States ← aecom A 字母词表 aect →