Refractors
(refractor 的复数) n. 折射器, 折射望远镜\\n[化] 折射器
🗣️ 情景例句
what you were thinking about regarding going back to work.
是否打算回去工作。
Do you ever do exercises on Saturday?
你曾经在星期六做练习吗？
That's better.
好多了。