enlarge upon
词形变化：
名词: enlarger | 动词过去式: enlarged | 动词过去分词: enlarged | 动词现在分词: enlarging | 动词第三人称单数: enlarges |
同义词：
expand | increase | broaden | widen | amplify | extend | flesh out | elaborate | magnify | add to | detail | develop | dilate | swell | inflate | unfold | balloon | overdo | distend | exaggerate | aggrandize | wax | augment | pump | blow up | lucubrate | expound | expatiate | exposit |
反义词：