-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's a neat idea.
这是个好主意。
Whatever he does, don't say a word.
不管他做什么，你都不要讲话。
Has he moved to his new house yet?
他已经迁进新居了吗？