Scissors are hand-operated shearing instruments. They ...
A pencil sharpener is a device for sharpening a ...
The Anoto Digital Pen is a combination of ordinary ink pen ...
type of portable computer that is specifically designed for ...
A hole punch (known also as a holing pincer, hole puncher, ...
Glue sticks are solid adhesives in twist or push-up tubes. ...
0
词条
词汇
1
关注者
23
21
2
107
6
51
11