Retroreflection
n. [物]回射
🗣️ 情景例句
Keep your nose to the grindstone; you'll succeed.
埋头苦干，总有成功的一天。
How did you decide that product was safe?
你怎样决定产品是安全的呢？
I suggest we go shopping together and look for a nice tank.
我建议我们一块去买，找个好看的水箱。