As a language expert with a deep understanding of English semantics and usage, I can provide you with a nuanced answer to your question.

English Answer:
Yes, the term "hero" can absolutely be used to refer to a woman. The word "hero" traditionally denotes a person, often a man, who is admired for their courage, outstanding achievements, or noble qualities. However, the English language has evolved over time, and with it, the meanings of words have broadened to be more inclusive. Today, "hero" is gender-neutral and can be applied to individuals of any gender who exhibit the qualities traditionally associated with heroes. This shift reflects a growing recognition of the diverse contributions and acts of heroism performed by people of all genders.

中文回答：
是的，“hero”这个词汇完全可以用来形容女性。传统上，“hero”指的是因勇气、杰出成就或高尚品质而受到钦佩的人，通常是指男性。然而，随着时间的推移，英语语言也在不断发展，词汇的含义也随之变得更加包容。如今，“hero”是一个性别中立的词汇，可以用于任何性别的人，只要他们展现出传统上与英雄相关的品质。这种变化反映了人们越来越认识到不同性别的人所做出的多样化贡献和英雄行为。

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The word heroine is still useful, however, in referring to the principal female character of a fictional work: Jane Eyre is a well-known literary heroine. Ninety-four percent of Usage Panelists accept this usage. The increasing usage of hero referring to women is also shown in Ngram.read more >>