Retroreflective
a. [物]回射的,反向反射器的
🗣️ 情景例句
Do? I don't know.
读什么 ？我不知道。
Take one's courage in both hands.
勇往直前，敢作敢为。
As it happens, a razor that is safe in Europe is unlikely to electrocute Americans.
碰巧在欧洲使用安全的剃须刀不大可能使美国人触电身亡，