英语单词大全

creamy chromium plating

中文翻译

[化] 乳白色电镀铬

今日更新

更新时间：2026-02-08 09:30:58

Sir Alexander Robertus Todd

information selection system

poly(hexamethylene adipamide) fibre

puppet-head phenomenon

multiword instruction

isobutyric acid

seasonal balancing