greenhouse

学校的花园里有一个温室用来培育热带植物。

There is a ___greenhouse in the school garden for growing tropical plants.

甲烷也是一种强效的温室气体，会加剧全球变暖。

Methane is also a potent ___greenhouse gas that accelerates global warming.

这些植物在温室里茁壮成长。

These plants thrive in the ___greenhouse.