Seroconvert
vi.[生][医]血清转化(对疫苗产生抗体)
🗣️ 情景例句
This is a wonderful example of Spanish-style architecture.
这是栋很棒的典型西班牙式建筑。
His career opportunities suddenly looked brighter.
他似乎突然又有希望飞黄腾达了。
During the summer, I noticed tat the leaves of the tree were beginning to wither.
到了夏天，我发现树叶开始枯萎，