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基本释义
[电] 空心阴极
实用场景例句
学术讨论
Her academic attainment earned her a prestigious scholarship.
她的学术成就赢得了她一项著名的奖学金。
The study measured students' attainment in STEM subjects over five years.
研究测量了五年内学生在 STEM 学科上的成就。
Achieving high attainment requires consistent effort and dedication.
取得高成就需要持续的努力和奉献。
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