Rai
abbr. 随机存取及查询（random access and inquiry）
🗣️ 情景例句
I never understand what you are talking about, maybe it's the language barrier.
我从不知道你在说什么，也许这就是语言障碍吧。
A burnt child dreads the fire.
一朝被蛇咬，十年怕井绳。
Zhang Jun did best of all.
张军在三人中跳得最高。