specimen tube funnel

例句：

1. 1.The specimen tube funnel is used to collect samples for testing.
   样本管漏斗用于收集用于测试的样本。
2. 2. The technician carefully placed the sample tube funnel into the test tube.
   技术人员小心地将样本管漏斗放入试管中。
3. 3.The scientist used the specimen tube funnel to transfer the liquid from one container to another.
   科学家使用样本管漏斗将一种液体从一个容器转移到另一个容器。