A phial of small pox的用法和样例：
- The earliest evidence of small pox was in Ancient Egyptian mummies.
- She paced up and down the room until she stepped on a loose tile, which she raised and discovered a phial of ointment.
- Buy us a phial of disclosing agent. It should be profitable to paint teeth before brushing them.
- The thrush is a kind of small singing bird.