It involves pertrolian ( petroleum ) pollution in the Ecuadorian Amazon between 1964 and 1990.
它涉及了1964年到1990年的石油污染在亚马孙河.
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In 1999, the relevant observation was carried on in the demand of Ecuadorian Medical Pain Association.
1999年, 应厄瓜多尔医学疼痛学会的要求,开展此项观察.
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Serving and tasting A crowd of travelling Ecuadorian fans formed the judging panel.
一群远道而来的厄瓜多尔球迷临时充当了这次厨师比赛的裁判.
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