Every time you get to the next level, hot jets of reward chemical coat your brain in a lathery foam, and it seems like you’re actually accomplishing stuff.
你每上升一级，成就感就像喷气式飞机一样冲昏你的头脑，让它膨胀发泡，让你觉得你好像是在实现某些事情。
2
The fire extinguisher is filled with chemicalfoam.
这个灭火器充满了化学泡沫。
3
The influence of the materials, recipe, technology and equipments on extrusion of PVC foam by using chemical foamer are introduced. And it is significant for practical production.