字首 eco-

eco- prefix

ECO, the

ecocide noun

eco-friendly adjective

ecological adjective

ecological footprint noun

ecologist noun

ecology noun

economic adjective

Economic and Monetary Union

economical adjective

economically adverb

economics noun

economist noun

Economist, The

economize verb

economy 1 noun

economy 2 adjective

economy class noun

economy class syndrome noun

ecosystem noun

ecoterrorism noun

ecotourism noun