英语单词大全

direction of propagation

中文翻译

[电] 传播方向

最近更新

更新时间：2026-07-11 19:33:23

accrual basis principle

automatic indexing

potassium percarbonate

Robert Abram Bartlett

knock sth into shape

hydroxyformobenzoylic acid

a slap-bang shop

destitute person