动词短语
中文翻译：测试火
同义词：
['trial fire', 'test fire']
例句：
-
1. The engineer tested the new engine to ensure it would run smoothly.
工程师测试了新引擎以确保它能顺畅运行。
-
2. Before launching a new product, the company conducted a thorough test fire.
在推出新产品之前，公司进行了彻底的测试。
-
3. The pilot conducted a test fire before taking off.
飞行员在起飞前进行了一次试飞。