plano-concave cavity与平凹腔
plano-concave resonator平凹腔
plano-concave mirror平凹双面反光镜
plano-concave resonant cavities平凹谐振腔
gaussian-reflectivity plano-concave resonator高斯反射率平凹腔
同义词：planoconcave
ADJ（形容词） (of a lens) having one side concave and the other side plane (透镜)平凹的