Sign reverser
[计] 符号变换器
🧩 词语组成解析
n. 反向器, 换向器；换向开关；倒转机构换向开关
🗣️ 情景例句
I want to buy shares in multi-national pharmaceutical company.
我想购买一家跨国医药公司的股票。
May I have a look at the watch?
我能看看这块表吗？
And so do you, if you're afraid, and if the earthquake's a big one.
假如是强地震，如果你害怕，你也会抖动的。