Rigidometer
刚度计, 刚性测定计
🗣️ 情景例句
It's small,
它小小的，
All things are difficult before they are easy.
凡事必先难后易。
I live in a very old town which is surrounded by beautiful woods.
我住在一个由美丽的树林环绕的古老的小镇上。