Sclerometer
n. 硬度计\\n[医] 硬度计
🗣️ 情景例句
Nobody denies the convenience of living in town.
没有人会否认都市生活的便利。
I'll keep my eyes on.
我会留意的。
If explosives are used, vibrations will cause the roof of the mine to collapse.
如果用炸药爆破，震动会引起矿顶塌落。