Prismatometer
测棱镜折射角计
🗣️ 情景例句
No, thank you. Please tell him to phone me when he comes back.
不了，谢谢。他回来时，请告诉他给我打个电话。
Those that make the best use of their time have none to spare.
能充分利用时间的人不会有时间多馀。
Fifteen minutes passed and then, at five to twelve, the clock stopped.
15分钟过去了，而就在11点55分时，大钟停了。