Retroreflective
a. [物]回射的,反向反射器的
🗣️ 情景例句
Don't waste your breath trying to persuade them, they'll never listen.
别白费口舌规劝他们，他们不会听你的话。
They that live longest must die at last.
活得最久长，终难免一亡。
I'm an engineer.
我是工程师。