点击下方单词,选择对的这个单词
点击下面链接下载与本句相关的学习资源，包括PDF教材和音频练习，方便课后复习：
1. （企业的）间接费用，营运费用，经常性开支The overheads of a business are its regular and essential expenses, such as salaries, rent, electricity, and telephone bills.
多通过句子记忆单词，而不是单独死记硬背。
