Radiosclerometer
[医] [X线]透度计, [X线]硬度计
🗣️ 情景例句
Quit whining.
别诉苦了。
He that returns good for evil obtains the victory.
以德报怨的人得到胜利。
Predicting the future is notoriously difficult.
众所周知，预测未来是非常困难的。