Septuagenarian
a. 七十至七十九歲的\\nn. 七十至七十九歲的人
?? 牛津釋義
septuagenarian
n, adj [attrib 作定語]
(fml 文) (person) between the ages of 70 and 79 70 到 79 歲的（人）.
??? 情景例句
Sure. Hand me the pen.
當然。請把筆給我。
He sketched the situation in a few vivid words.
他用幾句生動的話概況了形勢。
Tom and I are going to have a holiday.
我和湯姆準備去度假。