Revaccination
n. 再种痘, 再接种疫苗
🔁 扩展释义
【医】 再接种
🗣️ 情景例句
Nothing ventured, nothing gained.
不入虎穴，焉得虎子。
Are you with me?
你们跟上我讲的了吗？
If they knew how difficult it was to drill through the hard rock, they would lose heart.
如果他们知道了钻透那坚硬的岩石有多么困难，他们会丧失信心的。