environmentology
/in'vaiərən,men'tɔlədʒi/
n. 
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disquieting, disquietingly, disquietude, disquisition, disquisitive, Disraeli, Disraelian, disrate, disregard, disregardful,
相似单词
environmentalistic, environmentally, environmentaltoxicity, environmentaltransition, environment-friendly, environmentology, environmetrics, environs, envisage, envision,