Make sure you're up to date with your immunizations (especially hepatitis B and tetanus).

确保你自己的免疫预防达到要求(特别是对乙肝和破伤风)。

youdao

Make sure you're up to date with your immunizations (especially hepatitis B and tetanus).

确保你自己的免疫预防达到要求(特别是对乙肝和破伤风)。

youdao