🧩 词语组成解析
mill
[mil]
n. 磨坊;磨粉机;榨汁机;工厂;
vt. 研磨，粉碎;搅拌;磨，铣;轧花边（在纸币上）;
vi. 惊跑，乱闯;经研磨;
🗣️ 情景例句
They are constantly quarreling.
他们时常吵架。
Idleness rusts the mind.
懒惰使人的头脑迟钝。
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。