Louisiana State短语⁹⁰⁸⁸⁷⁺⁷ 基本例句 路易斯安那州 Robert Twilley and Guerry Holm of Louisiana State UniversityLSU are investigating the degree to which two delta wetland characteristics may help mitigate oil contamination. 而路易斯安娜州立大学的罗伯特·特利和盖里·皓尔穆则在调查两片三角洲湿地将在多大程度上减轻石油污染。 yeeyan