Within the shadow of the ash cone lies a white, funnel-shaped inner crater that is 200 meters deep.

在三角形的暗影里是深达200米的白色漏斗形内心火山口。

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If you're using a cone-shaped filter, set it in a funnel over a container that is large enough to hold the strained liquid.

如果你使用的是锥形的滤纸，将它放置在足够大容器的空管上。

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Funnel clouds look like cone-shaped or thin rope-like protuberances which hang down from the cloud base, and often do not last very long.

BBC: Funnel clouds, twisters, tornados: What are they?