Calyectasis
[医] 肾盏扩大
🗣️ 情景例句
How do you do?
您好！
We must not lie down, and cry, God help us.
求神不如求己。
After a short time a line of bees fly to and from the hive like a thin stream.
过不了一会儿，一队蜜蜂像一条小溪一样在蜂箱和喂食点之间来往飞行。