海浪翻滚着白色的浪花。

The waves are rolling with white ___foam.

搅拌肥皂水会产生很多泡沫。

Stirring soapy water creates a lot of ___foam.

我们给易碎品裹上泡沫材料以防运输途中损坏。

We wrapped the fragile items in ___foam to protect them during transit.

啤酒倒在杯子里时会产生很多泡沫。

The beer ___foams up a lot when poured into the glass.