单词：scrap material
scrap material的用法和样例：
例句
- There is a heap of waste material in front of the laboratory.实验室前面有一堆废料。
- Parallels are required when blanks or scrap are discharged through the die shoe.当下料或废料从模具上掉下时要求使用垫脚。
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[00:04.28]scarce scarcely [00:06.92]a.缺乏的,不足的,稀少的,罕见的 ad.几乎不,简直没有[同]hardly [00:09.56]scare [00:11.00]n.惊恐,恐慌[同]frightvt.惊吓，受惊[同]frighten [00:12.43]scarf scatter [00:15.06]n.围巾,头巾 v
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