... 单面晶 pedion 单面镜 one way mirror; single-surface mirror 单面类 pedial class ...
双语例句
1
This mirror complex and its support structure were expected to form the largest single fragment in what could have been a shower of some 30 pieces of debris to make it through to the surface.
The mirror base and the support have single-point connection structures or multi-point connection structures to adjust the direction of the mirrorsurface.