loss of hair (especially on the head) or loss of wool or feathers; in humans it can result from heredity or hormonal imbalance or certain diseases or drugs and treatments (chemotherapy for cancer)
例句
用作名词(n.)
But eventually she went to see her doctor and he told her she is suffering from alopecia.据传，是在被诊断出患有导致脱发的秃头症后，波特尔才决定留这样一种前卫的新发型。
Finally, the once model-like girl was diagnosed with alopecia, and nothing could be done about the disease.最后，那个曾经像模特儿般的女孩被诊断出罹患了秃头症，而且对于病情束手无策。
