Confounders
(confounder 的复数) n. confound的变形
🗣️ 情景例句
OK.
好吧。
Why are you laughing at me?
你为什么嘲笑我？
To protect themselves from the icy water, they had to wear special rubber suits.
湖水冰冷刺骨，他们必须穿上一种特制的橡皮服以保护自己。