解释：词性，词类
part of speech 是什么意思及中文翻译：
名词(n.) 词性，词类
part of speech 词态变化：复数：parts of speech
part of speech 相关例句
Interjections are an active part of speech in the spoken language.
叹词在口语中是相当活跃的词类。
A part of speech comprising a class of words that modify a verb, an adjective, or another adverb.
副词修饰动词，形容词或其他副词的一类词的词性
