Sterluminancy
单位立体弧度的亮度
🗣️ 情景例句
Do either of you have any reason
两位之中可有哪位因为某项原因
I generally agree with you.
我大体上同意你的看法。 九、 Asking For Help 请别人帮忙
Will you please sweep the floor and tidy the classroom every day?
请你们每天都打扫地板、整理教室，好吗？