Cyberslacking
网络摸鱼
🗣️ 情景例句
Celebrate?
庆祝？
His foot is wounded, Does it hurt?
他的脚受伤了，疼不疼？
The development of such a telescope will be one of the great astronomical projects of the twenty-first century.
而开发这样一台望远镜将会是21世纪天文学的一个重要的研究课题。