英语单词大全

overhead efficiency ratio

中文翻译

[经] 间接费用效用比率

今日更新

更新时间：2026-04-10 05:17:11

pregnenolone acetate

colour developing reagent

heterosubstituted compound

family Laricariidae

enthalpimetric titration

impression of seal

Xylosma congestum

elementary geometry

Seeing is believing