n.遮光剂 light-screening agent: 遮光剂ultra-violet light screening agent: 光屏蔽剂screening agent: 发烟剂; 掩蔽剂; 遮蔽剂light screening: 遮光剂sun-screening agent: 防晒剂; 日光掩蔽剂下载手机词典可随时随地查词查翻译