Ductus venosus
[医] 静脉导管
🧩 词语组成解析
[医] 管, 导管
[医]静脉的
🗣️ 情景例句
Hi, John, what's going on?
嗨，约翰，你都在做些什么事啊？
What's lost is lost.
流水落花春去也。
He has retired from political life and gone to live abroad!
他已经退出了政界去国外了！”