Test-flights
(test-flight 的复数) n. (飞机的)试飞
🧩 词语组成解析
n. （物体的）飞行( flight的名词复数 ); 航班; 飞翔; 楼梯的一段
🗣️ 情景例句
Will dinner be served on this train?
火车上供饭吗？
I'm twenty-one years old.
我21岁。
Shortly afterwards, the police stopped the car and both men were arrested.
没过多久，警察就截住了那辆车，两个小偷都被抓住了。