test-flight

英 ['testfl'aɪt] 美 ['testfl'aɪt]

• 试飞

test-flight的用法和样例：

例句

1. The trial flight has made the grade.
   试飞成功。
2. The engine cracked on the first test flight.
   在首次试飞时，发动机发生裂纹。