Reverser
n. 反向器, 换向器；换向开关；倒转机构换向开关
✅ 同义词
🗣️ 情景例句
What do you do for a living?
你是做什么的？
I want to get cigarettes.
我要买香烟。
After seven days of this I went to a party.
这样过了7天以后，我去参加一次聚会。