单词学习：purification 名词
purification
/ˌpjʊrɪfɪˈkeɪʃn/
净化，提纯；涤罪
The purification of the laboratory's water system was overseen by 顾老师 to ensure accurate experimental results.
实验室水系统的净化工作由顾老师监督，以确保实验结果的准确性。
单词卡片
卡片已就绪
