a time when business grows fast and people make more money
The city had a big boom after new factories opened.
新工厂开业后,这座城市经历了一次大的经济繁荣。
a time when something becomes very popular quickly
The music boom made many new stars famous.
音乐热潮让许多新星成名。
a long pole that holds a sail on a boat
The sailor adjusted the boom to catch more wind.
水手调整了帆桁以捕捉更多风力。
a loud, deep sound
We heard the boom of fireworks in the distance.
我们听到了远处烟花的轰鸣声。
a floating barrier to block boats
The harbor boom kept unwanted ships out.
港口拦障阻止了不受欢迎的船只进入。
a long pole that holds a microphone
The sound engineer moved the boom to get better audio.
音响师移动了吊杆麦克风以获得更好的音频。
to make a loud, deep sound
The drums boom during the parade.
游行期间鼓声轰鸣。
to speak in a loud, deep voice
The teacher's voice would boom across the classroom.
老师的声音会响彻整个教室。
to grow quickly and become successful
The tech industry continues to boom with new inventions.
科技行业随着新发明继续蓬勃发展。