Bitdefender
n. 比特凡德（杀毒软件名）
🗣️ 情景例句
I'm only here two days,
我只有两天时间，
We'll have to check these rates against those charged by other suppliers.
我们必须核查一下由其他供应商提供的费率。
Could I have this sample free of charge?
这样品可以免费送我吗？