Redar
红外光测距仪
🗣️ 情景例句
I ate something bad, and now I've got the runs.
我吃了些变质的东西，所以现在拉肚子。
Did you work all day?
你整天工作吗？
I'm sure that you need an X-ray, Andy.
我看你需要做一次X光透视。