Brem
[医][=bremsstrahlung]轫致辐射
🗣️ 情景例句
OK.
好吧。
I phoned him last Saturday.
我上个星期六打电话给他。
and the search for oil has done more to improve deep drilling than any other mining activity.
寻找石油比其他任何采矿业对改进深孔钻探作的贡献都要大。