primary初級(jí): elementary; primary; junior; ...基本: basic; fundamental初級(jí)的，基本的: elementary初級(jí)廢物；基本廢物: primary waste基本的；初級(jí)的，基礎(chǔ)的: elementary下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
