Goniophotometer
测角光度计
🗣️ 情景例句
If you stick to the truth, you'll have nothing to fear.
如果你坚持真理，就会无所畏惧。
We've got to get a refrigerator for the kitchen.
我们必须有一个电冰箱放在厨房。
All these years, Eric had lived as a recluse.
这些年来，埃里克过着隐士生活，