Additive primaries
[电] 相加原色
🧩 词语组成解析
n. 基元；主翼羽, 比较原色（primary复数）
🗣️ 情景例句
You hold on to them so there won't be a problem later.
你来保管， 免得等一下又出问题了。
At noon I had lunch with a friend of mine.
在中午我与一个朋友一起吃了午餐。
In the afternoon, classes are over at 3:30, and I get home at about 4:00.
下午三点半下课，我大概四点到家。