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
He did not win, but at least he made the effort.
他虽然没有获胜，但至少已经尽了努力。
If it's not too much trouble, I would like some help.
如果你不嫌麻烦的话，我想请你帮个忙。
He has to deduce what he can from the few scanty clues available.
他们必须根据现有的不充分的线索进行推理。