Primaries
n. 基元；主翼羽, 比较原色（primary复数）
🗣️ 情景例句
And thank you, Mrs. Vann.
谢谢！Vann太太。
What's your general impression,may I ask?
不知您对我们厂总的印象如何？
Three quarters of the world's books and newspapers are written in English.
3/4的书籍和报纸是用英语写的。