built-up flask

例句：

1. 1.The engineer used a built-up flask to mix the chemicals.
   工程师使用一个建造型烧杯来混合化学物质。
2. 2. The scientist conducted experiments using a built-up flask filled with water.
   科学家使用一个装满水的建造型烧杯进行实验。
3. 3. The chemical lab had several built-up flasks ready for use.
   化学实验室有好几个建造型烧杯随时待用。