胶片的曲率是和弯月透镜后面的反射镜同心的.The curvature of the film is concentric with the mirror behind the meniscus.具有大致同心的等压线的低压区在技术上称为气旋.A region of low pressure with roughly concentric isobars is known technically as a cyclone.一层层同心的虚无是...
His hands were wet with perspiration.他双手被汗水浸湿了。He mopped perspiration from his forehead...他擦去了前额的汗水。Chantal was writhing in pain and bathed in perspiration.夏恩托痛苦地翻来覆去，汗水淋淋。The person looses loses large amounts of body wa...