opacity读音_例句
opacity 朗读
opacity
音标：əʊ'pæsəti
opacity翻译
opacity双语用法和例句
相关单词
outproduce or oeo obfuscate overlord oddish outpension orthopedics olibanum outpensioner overwithhold offence offload ostrichlike octanol offense orthophosphate oiled outguard opercula