名词
中文翻译：前额镜
同义词：
['frontal glass', 'frontal viewer']
例句：
-
1.The doctor placed a frontal mirror on the table to help her see better.
医生在桌子上放了一面前额镜，帮助她看得更清楚。
-
2. In the frontal mirror, she saw her reflection staring back at her.
在她面前的镜子里，她看到了自己的倒影。
-
3.The frontal mirror helped me focus on my work during the presentation.
前额镜帮我在演讲时集中注意力。