Vertiplane
直升飞机, 竖直起落飞机
🗣️ 情景例句
Thank you.
谢谢你。
Knowledge will not be aquired without pain and application.
不花力气，不下功夫是得不到知识的。
Last spring my wife suggested that I call in a man to look at our lawn mower.
今年春天，妻子让我请人检查一下我家的割草机。