Confounders
(confounder 的复数) n. confound的变形
🗣️ 情景例句
Here they are. Family Album, U.S.A.
就在这里。美国写真！
She is the most gracious hostess I have ever known.
她是我所见过的最和蔼的女主人。
But so far, the public has expressed its gratitude to the students in letters to the Press.
但到目前为止，公众已经向新闻界写信表达他们对学生们的感激之情了。