与烧杯相比，锥形瓶的瓶口较窄，摇匀液体时不容易洒出来。
Compared with a beaker, an Erlenmeyer flask has a narrower opening, so liquid is less likely to spill when it is swirled.
Compared with a beaker, an Erlenmeyer flask has a narrower opening, so liquid is less likely to spill when it is swirled.