trepan
v
(-nn-) [Tn]
(medical 医) = trephine. trepan, n
1 (medical 医) early form of trephine (早期的)环钻, 环锯.
2 (engineering 工) bore for drilling a mine shaft 钻井机.
🏥 医学释义
环钻
🗣️ 情景例句
My professor will grade this exam on a curve.
我的教授用曲线系统打分。
Wisdom is only found in truth.
只有在真理中才能找到智慧。
They were in fashion last year and the year before last.But they're not in fashion this year.