pollution pә'lu:ʃәn
释义
n. 污染, 玷污
[化] 污染
英文释义
n. undesirable state of the natural environment being contaminated with harmful substances as a consequence of human activities
词形变化
复数: pollutions
BNC词频排名: 2,147 | 当代语料库词频排名: 2,913