She tried one after another, swaying back and forth before the mirror, frowning at her reflection.
她一个接一个地试着各种包包，来来回回在镜子前走动，对镜子里的自己皱着眉头。
By the way, I knew the massagist was keeping looking the window on my back, as he was watching TV by the Mirror reflection.
另外，我知道这个按摩师傅一直在看我后面的窗户，因为他正通过镜面的放光看电视…
In a beam transmission system of a CO2 laser, the reflection mirror can be used as back-view mirror or foldable reflection mirror in the laser cavity, while as a light bender outside the cavity.
在CO2激光器的光束传输系统中，反射镜在激光管腔内被用作尾镜和折叠式反射镜，而在腔外则充当了弯光器的角色。
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