名词

1. (正面有字或画的)小贴纸，不粘胶贴纸
A sticker is a small piece of paper or plastic, with writing or a picture on one side, which you can stick onto a surface.

1. a short knife with a pointed blade used for piercing or stabbing

Synonym: dagger

2. a particularly difficult or baffling question or problem

Synonym: poserstumpertoughie

3. an adhesive label

Synonym: gummed labelpaster

4. a small sharp-pointed tip resembling a spike on a stem or leaf

Synonym: spinethornprickleprickerspikelet