辉帅LED照明
初步方案基本翻译preliminary scheme网络释义初步方案:preliminaryscheme初步方案图:test plot|test plate初步方案的现实性:plea feasibility
妮儿1212J
初步地- for the first time/for the very first time。我初步地学会了一些这方面的知识。For the first time, I learn some knowledge in this field. I get to learn some knowledge of this field for the very first time.