Monosilicate
单硅酸盐
🗣️ 情景例句
If you had to describe the book in one sentence,
假如要你用一句话来描述这本书，
Gee, that's bitter.
噢，好苦！
An enterprise has to incur certain costs and expenses in order to stay in business.
一个企业为了继续经营，不得不支出一定的费用和开销。