Tyndallometer
廷德尔测尘计
🗣️ 情景例句
I see. Is a credit card OK?
我明白了。用信用卡可以吗？
Where love fails,we espy all faults.
爱情一失败，一切毛病都发现。
These satellites go round the earth and help us to learn more about the earth, the weather and other things.
这些卫星绕着地球转，帮助我们更好地了解地球、天气和其他情况。