Retroreflection
n. [物]回射
🗣️ 情景例句
one of the most important syndicated reviewers in the country.
我国最重要的报团评论家之一。
The effect speaks, the tongue needs not.
事实胜于雄辩。
His work starts at half past eight, and finishes at a quarter to five.
30开始工作，4：45下班。