e-ii
基本释义
[网络] 电子二级；淀粉醚；二烯
实用场景例句
学术讨论
The grueling experiments spanned several years and required meticulous attention to detail.
漫长的实验持续数年，需要细致入微的注意细节。
The grueling data analysis was necessary to validate the hypothesis correctly.
艰苦的数据分析是正确验证假设所必需的。
The grueling preparation for the competition tested the athletes' endurance and determination.
为比赛进行的艰苦准备考验了运动员的耐力和决心。
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