1.扩张的;扩音的
1.augment的过去式和过去分词形式
1.to add to something in order to make it larger or more substantial, or to grow in this way
2.to enlarge a perfect or major musical interval by a semitone
3.to increase the size, amount, or value of something
1.in Greek or Sanskrit grammar, a vowel prefixed to a verb, or added to its initial vowel so as to lengthen it into a diphthong, to form a past tense