Hoverplane
n. 直升飞机
🗣️ 情景例句
Yes. It works!
不错。有效！
Which one is the longest river in China?
中国哪条河流最长？
I want to take some books to the classroom. Could you help me, please?
我想把一些书拿到教室里，你能帮个忙吗？