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单词 pollution
释义

WordReference Random House Learner's Dictionary of American English © 2024
pol•lu•tion /pəˈluʃən/USA pronunciation   n. [uncountable]
  1. the act of polluting.
  • the materials that cause pollution:a beach ruined by pollution.

    • WordReference Random House Unabridged Dictionary of American English © 2024
    pol•lu•tion  (pə lo̅o̅′shən),USA pronunciation n. 
    1. Ecologythe act of polluting or the state of being polluted.
    2. Ecologythe introduction of harmful substances or products into the environment:air pollution.
    • Late Latin pollūtiōn-, stem of pollūtiō defilement; see pollute, -ion
    • Old French)
    • Middle English pollucioun (1350–1400

    Collins Concise English Dictionary © HarperCollins Publishers::
    pollution /pəˈluːʃən/ n
    1. the act of polluting or the state of being polluted
    2. harmful or poisonous substances introduced into an environment
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    更新时间：2025/2/23 14:10:33