Adamantine drill
[机] 金钢石钻头
🧩 词语组成解析
a. 非常坚硬的, 坚定不移的\\nn. 金刚硼
drill
[drɪl]
n. 操练;钻头;军事训练;（应对紧急情况的）演习;
vt.& vi. 钻（孔）;打（眼）;操练;训练;
vt. 作…演习，操练;
🗣️ 情景例句
And Michigan needs a touchdown. Michigan
Michigan队需要达阵得分。
Experience keeps a dear school,but fools learn in no other.
经验学校学费高，愚人旁处学不到。
Grandma is ill, she said. I must take her to hospital.
“奶奶病了，”她说，“我必须送她去医院。