烧瓶

yuán xíng dǐ shāo píng

圆形底烧瓶

round-bottom flask

yī gè píng dǐ shāo píng

一个平底烧瓶

a flask with flat bottom

shāo píng bì biāo le kè dù

烧瓶壁标了刻度。

The graduations are marked on the side of the flask.