烧杯

例句：

1. 1. We need to measure the volume of the solution accurately.
   我们需要准确测量溶液的体积。
2. 2. The chemical experiment requires a beaker with a capacity of at least 500 ml.
   这个化学实验需要至少500毫升容量的烧杯。
3. 3. The lab technician poured the liquid into the beaker and then transferred it to the test tubes.
   实验室技术员将液体倒入烧杯中，然后转移到试管中。