Canceller
n. 消除器, 补偿设备
✅ 同义词
🗣️ 情景例句
She's still giving the toughest English history exams
她仍用最艰深的英国史试题考学生
Calm down!
冷静点！
If he, or someone like him, were alive today, he might be able to tell us what to expect in the next fifty years.
如果他或是像他的什么人今天还活着的话，他大概可以告诉我们下一个50年后会发生什么事情。