基本解釋[經(jīng)濟學(xué)]無塵粉筆英漢例句雙語例句The dustless chalk brush is I-shaped.所述無塵粉筆刷 整躰呈“工”字型。ip.comThe dustless chalk is of good quality, go and get some more.這批無塵粉筆的質(zhì)量不錯,再去買一些吧!The utility model chalk brush is continent, clean and dustless.本實用新型 粉筆刷使用方便、乾淨(jìng)、無塵。ip.comdustless chalk更多例句詞組短語短語dustless s chalk 無塵粉筆Dustless White Chalk 相關(guān)買家dustless chalk making line 無塵粉筆機dustless chalk更多詞組專業(yè)釋義經(jīng)濟學(xué)無塵粉筆