Bluetooth
n. 蓝牙技术（一种无线通信的标准）
🗣️ 情景例句
OK, and go out and have a drink to congratulate ourselves.
对，再出去喝一杯以示庆祝。
Young man may die but old men must die.
年轻人可能会死，老年人难免不亡。
She went into my room and got a big surprise when she saw all those books on the floor.
她走进我的房间，当她看到地板上的那些书时，大吃一惊。