Currently, the apparatus used in distillation and other chemical reactions include round bottom flask, two necked bottle, three necked bottle, and etc.
现行的用于蒸馏和化学反应的烧瓶类玻璃仪器，有园底烧瓶、两颈瓶、三颈瓶等。
It is with narrow-minded people as with narrow-necked bottle;
心胸狭隘的人就像小口瓶子；
It is with narrow-minded people as with narrow-necked bottle;
心胸狭隘的人就像小口瓶子；
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