唐纳德·库珀(Donald Cooper)是《斯德哥尔摩公约》的执行秘书，他提到化学毒素在人和动物的脂肪组织里累积。
The executive secretary of the Stockholm Convention, Donald Cooper, said the pollutant chemicals accumulate in the fatty tissues of humans and animals. "it."
格德戈一直在一个叫做“全国祖父祖母节庆祝委员会”的非营利组织里担任执行秘书长。
Goldgar served as executive secretary for a non-profit organization called the National Council for the Observance of Grandparents Day.
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