英语单词大全

sleeve coupling

中文翻译

[化] 套筒联轴节

最近更新

更新时间：2026-07-11 19:32:37

accrual basis principle

Robert Abram Bartlett

destitute person

a slap-bang shop

knock sth into shape

potassium percarbonate

automatic indexing

hydroxyformobenzoylic acid