augment:较正式用词,一般指在原有的基础上增加含量而扩大。
augment 英 [ɔːg'ment] 美 [ɔɡ'mɛnt]vi. 增加;增大 vt. 增加;增大 n. 增加;增大 augmentation 英 [ɔːgmen'teɪʃ(ə)n] 美 [,ɔgm。

增补 [词典] enlargement; augment; supplement; subjoin;[例句]附有索引的增补卷已经出版。
A supplementary volume has been published containing the index.
augment(formal use): make something larger, stronger or more effective by adding somthing to it increase: become greater in number, level or amount enlarge: make something bigger in its size 查英英字典比查英汉。

加 英语怎么说increase [inˈkri:s, ˈinkri:s]v.增加,增长,增强 n.增加,增长,增强 augment [ɔ:gˈment]vt.扩大,增加,提高 add [æd]vt.添(增)加;把…加起来 vi.(to)增添 append 。