pipette sterilizer

例句：

1. 1. The microbiologist used a pipette to inject the solution into the test tube.
   微生物学家使用一个注射器将溶液注入试管中。
2. 2. The doctor sterilized the needle with alcohol before using it on the patient.
   医生用酒精消毒针头，然后用于病人。
3. 3. The pharmacist carefully checked the contents of the pipette before dispensing medication.
   药剂师仔细检查了注射器的内含物，然后才配药。