Retroreflection
n. [物]回射
🗣️ 情景例句
This situation permits no delay.
在这种情况下，不允许有任何拖延。
What are you thinking?
你想到哪里去了啊？
Glancing at his map, he informed us that the next village was a mere twenty miles away.
他瞥了一眼地图，告诉我们前面再走不到20英里就是一个村庄。