key ring

n.

钥匙圈；

复数：key rings

Key ring
KEY-RING
Key ring
Design for a key-ring and bottle-seal breaker
Hand Key Ring
Numerical and experimental research on “key ring” distribution of ventilation in mine tunnels
One-hand key ring
Securing Cookies with a MAC Address Encrypted Key Ring
Key ring organizer for an electronic business using public key infrastructure
The Research on PGP Private Key Ring Cracking and Its Application
keyringr: Decrypt Passwords from Gnome Keyring, Windows Data Protection API and macOS Keychain
Key Ring with Corners and Attached Sliding Cover
Bracelet key ring