insect infestation短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 遭受虫害 During an inspection of American Mercantile in March, FDA investigators discovered evidence of extensive rodent and insect infestation throughout the company's warehouse. 在三月份对美国贸易公司进行的一次检查中， FDA调查人员发现公司仓库中有大量虫鼠。 dxy