Density of population
[经] 人口密度
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
I never want to see you again.
我再也不想见你了。
How much is the postage for this?
这个邮费要多少钱？
Oh, that's Mrs. Brown.
噢，那是布郎太太。