Wēnshì qìtǐ shì quánqiú biànnuǎn de zhǔyào yuányīn.
Greenhouse gases are the main cause of global warming.
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usage
温室 appears in the important compound 温室效应 (greenhouse effect) and 温室气体 (greenhouse gases). Figuratively, 温室里的花朵 describes someone sheltered from hardship.
