octogenarian
柯林斯詞典
1. N-COUNT An octogenarian is a person who is between eighty and eighty-nine years old. 八旬老人
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octogenarian /??kt??d???n??r??n/ (octogenarians)
劍橋詞典
- a person who is between 80 and 89 years old
八旬老人，80至89歲的人 返回 octogenarian