tier
tiernoun
UK/tɪə/US/tɪr/
Dạng từ: tiers
LEVEL
C1one of several levels in a system or organisation
- The gym offers three membership tiers.
LAYER
C2one of several rows or layers placed one above another
- The wedding cake had four tiers.
UK/tɪə/US/tɪr/
Dạng từ: tiers
LEVEL
C1one of several levels in a system or organisation
LAYER
C2one of several rows or layers placed one above another