safety pin

US 
UK 
  • n.(安全)别针;安全销;保险销
  • Web安全别针;扣针;安全扣针
Plural Form:safety pins  
safety pin
n.
1.
安全别针a pin with a point bent back towards the head, that is covered when closed so that it cannot hurt you

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard