Redar
红外光测距仪
🗣️ 情景例句
We had some good times together.
我们共渡许多美好时光。
I thought about going to my sister's. How about you?
我想去姐姐家玩，你呢？
That sounds very interesting. How long will it take you to collect enough money?
听起来倒是挺有趣的。你要花多长时间才能筹集到足够的资金呢？