Rdbms
关系数据库管理系统
🗣️ 情景例句
Well, it's small, but clean.
噢， 它是小了点， 但是干净。
They operated on him last night.
他们昨晚给他动手术了。
After the alarm had been given, the great ship turned sharply to avoid a direct collision.
警报响过不久，巨轮急转弯，以避免与冰山正面相撞。