Changeup
变速球
🗣️ 情景例句
I might choose Michigan.
我说不定选择Michigan大学。
How can he give us such a tedious lecture!
他怎么能做这么沉闷乏味的演讲。
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。