environmental
adj.
1887, "environing, surrounding," from environment + -al(1). Ecological sense by 1967. Related: Environmentally (1884).
| 词汇 | environmental | 
| 词根词缀 | Online Etymology Dictionary environmental adj. 1887, "environing, surrounding," from environment + -al(1). Ecological sense by 1967. Related: Environmentally (1884). | 
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