英语单词大全

twenty-firsts

/'twenti'fə:st/

中文翻译

num. 第二十一

今日更新

更新时间：2026-04-10 05:05:01

Seeing is believing

heterosubstituted compound

impression of seal

Xylosma congestum

enthalpimetric titration

pregnenolone acetate

elementary geometry

colour developing reagent

family Laricariidae