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[计] 文件分类机
🧩 词语组成解析
document
['dɔkjumənt, 'dɔkjument]
n. （计算机）文档，证件;公文;
vt. 证明;记录;为…提供证明;
docu[=doc教]+ment名词后缀→用来告诉别人的东西→文件；证书
sorter
['sɔ:tə]
n. 从事分类的人，把东西分类拣选的人;
🗣️ 情景例句
I'd love some cola, please.
请给我可乐。
Adversity is a good discipline.
苦难是磨练人的好机会。
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。