microliter syringe

例句：

1. 1. This microliter syringe is perfect for drawing small amounts of fluid from a small sample.
   这个微升注射器非常适合从小样本中抽取少量液体。
2. 2. The doctor used the microliter syringe to inject medication into her patient's arm.
   医生使用微升注射器将药物注入患者的手臂。
3. 3. The microliter syringe was so small that it could fit perfectly into the tiny vial of medicine.
   这个微升注射器非常小，可以完美地放入药瓶中。