Geometric series
n. 几何级数, 等比级数
🧩 词语组成解析
geometric
[dʒiə'metrik]
adj. 几何学的;成几何级数增减的;几何装饰的;
🗣️ 情景例句
What time do you usually have supper?
你通常几点吃晚餐？
Without danger we cannot get beyond danger.
没有危险就不能解除危险。
Oh, and by the way, my wife wants to know if Mary needs any help.
喔，顺便问一问，我妻子想知道玛丽是否需要帮忙。