caked udder

例句：

1. 1. The baby's caked udder was causing him discomfort.
   宝宝的结块奶头让他感到不舒服。
2. 2. The cow had a caked udder that needed to be cleaned.
   这头奶牛有一个需要清理的结块奶头。
3. 3. After the birth, the mother's caked udder often needs extra care.
   分娩后，母亲的结块奶头通常需要额外的照顾。