vaccine
UK/'væksi:n/US
IELTSTOEFLGREB2
Definitions
n.
A substance injected or taken to stimulate the body's immune system and provide protection against a specific disease.
疫苗，预防针
Root Breakdown
Root-derivedvaccroot
+
ineof, relating to, resembling
=vaccine
Example Sentences
- 1.
The new vaccine protects against multiple strains of influenza.
- 2.
Scientists developed an effective vaccine within record time.