“gel pen”可以造什么句，gel pen造句

Materials: rapidograph, silver gel pen, water color pencil, colored ink, paper.

Making researching developing designing and sale all the student and office stationeries. Makes all size of ball point pen and gel pen's refill.

The workload is big. Are gel pens used?

You can use a colored gel pen to write dates, names, and other highlights about the activities in the pictures.

Main products and services are: gel pen;

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.