Yabla Chinese

Yabla video uses of 丙烯醛
特别 tèbié
是 shì
丙烯醛 bǐngxīquán
对 duì
呼吸系统 hūxīxìtǒng
损伤 sǔnshāng
特别 tèbié
大 dà
especially propenal which is especially harmful to the respiratory system.