This smart face mask tells you when to wash it
The BreathTech-S³ mask is sustainable and includes biodegradable and recyclable components
话题:
健康与医疗系统分享:
每周 议程
每周为您呈现推动全球议程的紧要问题（英文）
The BreathTech-S³ mask is sustainable and includes biodegradable and recyclable components
每周为您呈现推动全球议程的紧要问题（英文）
