extinctions
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extinctions
中文翻译
(extinction 的复数) n. 消失, 消灭, 废止
[化] 消光; 熄灭
英文解释
plural of extinction
n. no longer active; extinguished
n. no longer in existence
n. the reduction of the intensity of radiation as a consequence of absorption and radiation
词态变化
原型:extinction
变形:s