短语词组短语atmosphere clearness 大气清晰度clearness number 晴朗数clearness index 晴朗指数;清晰度Image clearness 景物影像清晰化Clearness Technique 清晰化技术surface clearness 表面清洁度;表面清洁度英语clearness committee 透明审议Night Clearness 晚晴shed clearness 织口清晰度 返回 clearness