a plastic bucket的用法和样例：
- Pay special attention, strickle immunoembolization cannot be placed in a plastic bucket is taking too long, when placed at the time of the immunoembolization up so as not to fall into the dust or dry.
- Under the sink is a plastic bucket, she thinks
- He is a plastic surgery specialist.
- The computer is protected by a plastic cover.
- A plastic cover protect the computer.
- He put his shaving things into a plastic bag.