英语单词大全

reckoning by the abacus

中文翻译

[经] 珠算, 用算盘计算

最近更新

更新时间：2026-06-13 09:03:54

balbituric acid

acetylene chlorobromide

self-catalyzed reaction

magnetic circuit law

string processing language

nonadecene dicarboxylic acid