Hydronephrectasia
积水性肾盂扩张
🗣️ 情景例句
Stay ... stay.
再待一会儿……再一会儿。
Do you have difficulty matching you feelings with words?
你是很难把自己的心意用言语表达吗？
Visitors have been asked to keep the woods clean and tidy.
游客已被告知要保持树林的整洁。