英语单词大全

diachronous

/,daiә'krɔnәs/

中文翻译

[地质]年序堆积层

今日更新

更新时间：2026-01-01 18:53:14

shielded metal arc welding

intermediate plate

productive poll

nod to sb in greeting

trimethylene dimercaptan

safety thermal-relief valve