1. The air hummed with the buzz of pilotless drones and the roar of jets, punctuated by the explosions of new airstrikes.
2. hummed的解释
2. As Liu was making his order, he hummed Marseillaise trying to see if his hunch was correct.
3. Kang's mother often recorded the tunes on paper whenever Kang hummed.
4. Tong couldn't give up errenzhuan, and often hummed tunes of the art after his retirement.
5. She even sang and hummed to me while I was practically unconscious.