Primaries
n. 基元；主翼羽, 比较原色（primary复数）
🗣️ 情景例句
I'm presently making five thousand a month.
我目前的薪水是5000元。
My plane leaves at 7:25.
我乘的飞机7点25分起飞。
'Good heavens!' exclaimed his wife.
“天啊！”他的夫人惊叫，