Haematobium
[医]（复haematobia）血内生物，住血生物
🗣️ 情景例句
He is working on a book about the Vietnam War.
他正在写一本关于越战的书。
Good health is above wealth.
健康重于财富。
when a significant number of people are living permanently in space.
如果有相当数量的人永久性地住在太空，