Chromacity
色度
??? 情景例句
Of course. It's on the fifth floor of Building No.4. Let's go there.
當然可以。展室在四號樓五層，我們上去吧。
If you run after two heares, you will catch neither.
兩頭落空。
A child ran into the street and knocked her off her bicycle.
一個孩子沖上馬路，把她從車上撞了下來。