ball-pen ink

基本解释

Since my writing had a tendency to smudge , I completed school papers in ink or ball-pen, so answers needed to be right the first time.
自從我寫了一種傾曏，弄髒，我完成了學校的試卷球墨水或鋼筆，所以需要的答案是正確的第一次。
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。
Although China was the major manufacture of ball-point pens in the world, the gel pen ink which was in high technology is still rely on importing so far.
我國已成爲中性筆的生産和銷售大國，但技術含量較高的中性墨水仍主要依賴進口。