Deer shed their antlers each year.
每年都蜕角。
Deer shed their antlers each year.
每年都蜕角。
In this case, a large "staghorn" calculus (so named because the prominent projections of the stone into the calyces resemble deer antlers) was present that filled up the pelvis and calyceal system.
在这个病例中,有一个角状结石(如此命名是因为结石突入肾盏内与角很相似)填满了肾盂肾盏。
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