Racf
一种数据库的名称
🗣️ 情景例句
The old library building on Chestnut Street,
Chestnut街老图书馆，
You know that some countries are selling this kind of products at cheap prices in large quantities.
您知道有的国家对这种商品正在削价抛售。
That's OK. Jim, you must look after yourself and keep healthy.
行。吉姆，你要照顾好自己，保持身体健康。