Helical cutter
[机] 螺旋平铣刀
🧩 词语组成解析
a. 螺旋状的\\n[电] 螺线
🗣️ 情景例句
It can go beyond the school system, Ellen.
这可以推广到学校体制以外， Ellen。
For a few, scholarships were sources of support.
有少数人，奖学金是他们接受教育的学费来源。
I'm not sure that this conference is as good as last year's.
我确信这次会议不如去年的会议精彩。