Rdb
[计] 关系数据库
🗣️ 情景例句
Please give me a wake up call at 7:30 am tomorrow.
请在明早七点半叫醒我。
Health is happiness.
健康就是幸福。
George showed me to the guestroom which, he said, was rarely used.
乔治把我领进客房，说这间很少使用。