Foundry scrap
[机] 铸造废料
🧩 词语组成解析
n. 铸造, 铸造厂, 铸造类\\n[机] 铸造厂, 铸造
scrap
[skræp]
n. 废料;残余物;小片;吵架;
vt. 废弃;取消;抛弃;报废;
vi. 吵架，打架;
adj. 废弃的;零星的;剩余的;由零碎（或废料）组成的;
🗣️ 情景例句
we're not sure
我们还不能肯定
No one can remember what it is like to be born.
没有人能够记得诞生时的样子。
and we have to lower into the ground and haul out of the ground great lengths of drill pipe which are rotated by an engine at the top and are fitted with a cutting bit at the bottom.
我们必须把很长的钻杆一节节地钻入地下，然后再从地下拉出来。钻杆顶部安装的发动机带动钻杆旋转，它的底部装有钻头。