Sphingometer
梁和桁 架挠度测定器, 光测挠度计
🗣️ 情景例句
Only one hundred and twenty-one votes!
仅仅一百二十一票！
There is no such published information.
没有相关的出版资料。
Don't say that before you look at the picture. Turn it on.
未看图像之前先别这样说。打开。