-trix
suf. [阴性名词词尾,相当于-or]表示女性...者：aviatrix, executrix; [数学]点,线,面：directrix [亦作-trice]
🧩 词语组成解析
abbr. 三重指数平滑移动平均线（Triple Exponentially Smoothed Moving Average）
🗣️ 情景例句
That means fresh eggs and fresh milk.
也就是说会有新鲜的鸡蛋和牛奶。
No man is born wise or learned.
人非生而知之。
I was on the march.
我参加了游行。