Trephinement
[医] 环钻
🗣️ 情景例句
Sometimes there is,
有时候有，
Fire, water, and money are good servants, but bad masters.
水火金钱是忠仆，使用不当是祸首。
I was not surprised to find that the machine still refused to work after I had reassembled it,
等我装完后，那台割草机仍然一动不动，对此我倒并不感到吃惊。