“长颈瓶”的英语？

一旦冷水进入长颈瓶, 水气压就迅速下降.Once the cold water enters the flack, the vapor pressure falls quickly.将样品运放到实验室的长颈瓶中.Transport the sample into the flask sampling to the laboratory.药剂由香精和各种成分混合在长颈瓶里制成.Potions are made by an essence ...