In fact, the tiny cloud droplets do sink, but so slowly that it would take an hour for a single droplet to sink only one yard.

事实上，这个微小雾滴做沉没，但得很慢，它会花一个小时为一个单一的液滴下沉只有一个院子。

youdao

In fact, the tiny cloud droplets do sink, but so slowly that it would take an hour for a single droplet to sink only one yard.

事实上，这个微小雾滴做沉没，但得很慢，它会花一个小时为一个单一的液滴下沉只有一个院子。

youdao