gel ink pen
常见例句
- Materials: rapidograph, silver gel pen, water color pencil, colored ink, paper.
媒材：針筆、銀色中性筆、代針筆、水性彩色鉛筆、彩色墨水。紙。
liuyingchieh.com - The company mainly produces roller-tip pens, ball point pens, Gel ink pen white board marker permanent marker, mechanical pencil and other stationeries.
公司主要生産水性筆、中性筆、圓珠筆、白板筆、記號筆、活動鉛筆等文化用品。 - By using the structure, the pen point points downward all the time when the gel ink pen is hung, thereby preventing the ink in the gel ink pen from flowing out.
由於採用上述結搆，所以在中性筆在掛筆時，筆尖始終曏下，能防止中性筆芯墨溢出。
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