com = together
pris = 抓取
把這些元素抓到一起 = 包含

如下圖，comprise指一件東西包含了什麼結構或組成。


圖片來源：
比較compose指，一些零散的東西，可以組成什麼物品
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Comprise (The Whole)
The word ‘comprise’ means ‘to constitute or include’, such as when we say:

The week comprises seven days.

Compose (The Parts)
Whereas ‘comprise’ pertains to the whole itself, ‘compose’ is used when referring to the parts that make up a whole:

26 letters compose the English alphabet.