Undercutting
[机] 低切馏出物
🗣️ 情景例句
You know him?
你认识他吗？
How long does it take for a letter to get to California ?
一封信到加利福尼亚要花多长时间？
They're sales reps.They're very lazy.
他们是推销员，他们非常懒。