Comburant
燃烧料
🗣️ 情景例句
And when you both say, I do,
当你们两人都说 我愿意 时，
Would you please have these clothes washed for me?
可以请你为我把这些衣服洗了？
Many firms, for instance, have great difficulty in obtaining technical or scientific books from libraries
比如，很多公司向图书馆借阅科技书籍时感到很困难，