environmentaladj.
英 ɪnvaɪrən'ment(ə)l; en- | 美 ɪn,vaɪrən'mɛntl
中文adj. 环境的，周围的；有关环境的
词根词源
environmental (adj.)1887, "environing, surrounding," from environment + -al (1). Ecological sense by 1967. Related: Environmentally (1884).
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