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
I was very sad indeed to hear about it.
听了这件事，我的确非常难过。
Man is a tool-using animal.
人是用器之兽。
The lines of the animal had in fact been cut into the rock.
事实上，动物的线条被刻进岩石里。