Positor
[医] 复位器
🗣️ 情景例句
He's been here for years, he should know the ins and outs of the job by now.
他在这里已经好多年，现在理应熟悉各方面的工作了。
What's the basis of your belief that the product is safe?
你凭什么相信产品是安全的？
Hello, Wei Hua! Where are you going?
你好，魏华！上哪儿去呀？