fill with dense protein

例句：

1. 1. The engineer filled the tank with dense protein to make it more stable.
   工程师用密集蛋白质填充了油箱，使其更稳定。
2. 2. The scientist used dense protein to create a new drug that could treat cancer.
   科学家用密集蛋白质创造了一种新药，可以治疗癌症。
3. 3.The researchers filled the container with dense protein to prevent leaks during transportation.
   研究人员用密集蛋白质填充容器，以防止运输过程中的泄漏。