英语单词大全

prepurging

/pri'pә:dʒiŋ/

中文翻译

洗炉, 清炉(清除炉内气体)

今日更新

更新时间：2025-06-14 15:51:39

N-hydroxyethyl-ethylenediamine

electrolytic gravimetry

trirhombohedral

manganic hydroxide

condensing coil