Returnability
可返回性; 可收回性
🗣️ 情景例句
They're open until nine o'clock.
他们开到九点。
Excuse me, what time will the plane arrive in Tokyo?
对不起，请问飞机何时到达东京呢？
Sparks were emitted from small black boxes and red lamps flashed on and off angrily.
小黑盒子里迸出火花，红色灯泡发怒似地忽明忽暗。