Test flight
n. 试飞, 试验飞行
🧩 词语组成解析
🗣️ 情景例句
It was nice here, too.
这儿也很好。
It is the first step that costs.
万事开头难。
Two years later, her father disappeared, never to be heard from again.
两年后，她父亲失踪了，从此再无音讯。