conical flask with ground-in glass stopper

例句：

1. 1.This conical flask is perfect for storingsmall amounts of liquids.
   这个圆锥形瓶非常适合存放少量液体。
2. 2. Thescientist used a conicalflask to prepare the chemical solution.
   科学家使用一个圆锥形瓶来准备化学溶液。
3. 3. The conical flask wascarefully filled with water and sealed tightly.
   圆锥形瓶被小心地装满水并密封得紧紧的。