v.精通，掌握(master的过去分词)
adj.精通的

mastered military → 掌握了的军事；掌握军事
Pre-mastered MD → 预先录制MD
Metel Mastered → 精通金属
Mastered the → 掌握了
mastered d → 精通的
Mastered her emotions → 掌握了她的感情；掌握自己的情感；掌握她的情绪
Mastered at Abbey Road Studios → 射雕英雄传；林子祥
partly mastered → 部分掌握
re-mastered → 版本特性

1.I have mastered the rudiments of economics.
[汉]我已精通经济学的基本原理。
2.He has fagged away at French for some years and has mow mastered it.
[汉]他苦学了几法语，现在已经掌握得很好了。

【Adjective】

1. understood perfectly;
"had his algebra problems down"