英文關鍵字
against
biological
box
chemical
contamination
coronavirus
covid
dachshund
danger
dangerous
delivery
disease
dog
down
doxie
epidemic
equipment
fight
glasses
hazard
hazmat
health
infection
mask
modern
package
parcel
pet
pollution
post
prevention
problem
protection
protective
quarantine
respiratory
risk
safety
sausage
service
stairs
suit
terrorism
threat
throw
toxic
virus
warning
worldwide