Nephrectasis
[医] 肾扩张, 囊状肾
🗣️ 情景例句
Excuse me, May I have everyone's attention, please?
对不起，请大家听我说。
He likes playing the violin.
他喜欢拉小提琴。
a trough (the lowest point), a height (the vertical distance from the trough to the crest),
波谷（最低点）、浪高（从波谷到浪峰的垂直距离）