Amnio
abbr. 羊膜穿刺术（amniocentesis）
🗣️ 情景例句
Nowadays many young people cohabit together without legal permission.
如今很多年轻人未获得法定允许就一起同居了。
What are you doing?
你在干什么？
The men were now obliged to try once more.
工人们只得再来一次。