dense·ly
adverb/ˈdensli/
/ˈdensli/
- in a way that contains a lot of people, things, plants, etc. with little space between them
密集的；稠密的 - a densely populated area
人口密集地区 - densely covered/packed
盖得／塞得严实的
- a densely populated area
- in a way that is difficult to understand because it contains a lot of information
（信息量大得）难理解的，难懂的 - a densely written volume
写得密密麻麻的一卷
- a densely written volume