英语单词大全

formal approval

中文翻译

[经] 正式批准, 正式认可

今日更新

更新时间：2025-12-17 21:34:35

hydro-denitrogenation-hydrocracking process

Tiedemaan's glands

contact application

all well and good

competent evidence

input/output section

speaker-reversal switch