Confounding
n. 混杂；混淆
🗣️ 情景例句
which I could continue at home.
可以在家中继续从事。
An ambulance will be here in no time.
救护车马上就到。
During all these tests Vera was blindfold;
在所有这些实验中，维拉的双眼都是蒙着的。