名词
中文翻译：双光束
同义词：
['double beam', 'dual-beam']
例句：
-
1. The engineer designed a dualbeam system to improve efficiency.
工程师设计了一个双光束系统来提高效率。
-
2. The car has two dualbeam headlights that illuminate the road ahead.
这辆车有两个双光束前灯，照亮了前方的道路。
-
3. During the test, the scientist used a dualbeam microscope to observe the sample.
在测试期间，科学家使用双光束显微镜观察样本。