Patterer
n. 行话；轻快脚步声；急速拍打声 (patter的变形)
🗣️ 情景例句
OK. I'll show you around. Let's go outside.
可以，我带您转一转。走吧。
I hadn't planned on swimming across the whole lake.
我可从没计划要游过整个湖。
The Hubble telescope was launched into space by NASA on April 20,1990 at a cost of over a billion dollars.
哈勃望远镜于1990年4月20日由国家航空航天局发射升空，耗资10多亿美元。