特点
美式英语里面和UK重复的内容 - UK baseline
英式英语里面和US重复的内容 - US baseline
1.back-compatible with MDICT and any standard mdict software
2.kept ONLY unique content in US (which is really World English including US) at a glance for any incremental differences with UK English.
3.kept UK English intact as baseline
4. US baseline version of 2/3 above also provided (see screenshot below)
5.new and compressed mp3 off-line audio (ogg is incompatible with many platforms)
6. MDD size reduction of 4GB from 6.5GB with no perceivable audio fidelity degradation; MDX size reduction of 70MB from 300MB.
7. Examples headwords replaced with the tilda ~ symbol for ease of reading.
保留的不重复的内容（US vs UK baseline, 词头 ”dictionary“) css 美化了一点
<img alt="Image of Chinese lantern" class="illustration" src="mdx://mdict.cn/mdd/5189240/media/english/illustration/Chinese-lantern.svg" title="Image of Chinese lantern">
