Denieroscope
纤度试验仪, 细度试验仪
🗣️ 情景例句
The rules can be applied to any case.
这规则可适用于任何情况。
Art is long, but life is short.
人生有限，学问无涯。
Fine, thanks, Dad. What about you?
很好，谢谢爸爸。你呢？