Pyelovenous backflow
[医] 肾盂静脉回流
🧩 词语组成解析
[医] 肾盂肾静脉的
n. 逆流, 回流\\n[医] 回流, 反流
🗣️ 情景例句
Why is that necessary?
为什么有此必要
I can't believe it.
我不相信。
He told him he had better return it or he would call the police.
告诉他最好把羊交还，否则就去叫警察。