dustless chalk
常见例句
- The dustless chalk brush is I-shaped.
所述無塵粉筆刷 整躰呈“工”字型。
ip.com - The dustless chalk is of good quality, go and get some more.
這批無塵粉筆的質量不錯，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、無塵。
ip.com 返回 dustless chalk