Blind test
（市场调查中测试产品的一种方法）无偏见测试
🧩 词语组成解析
blind
[blaɪnd]
adj. 失明的;盲目的，轻率的;供盲人用的;隐蔽的;
vt. 弄瞎，使失明;蒙蔽，欺瞒;使变暗;使昏聩;
n. 掩饰;借口;百叶窗;
adv. 盲目地;看不见地;
🗣️ 情景例句
How many are there in your family?
你们家几口人？
The newsboy throws his papers in the wrong place.
报童把报纸投错了地方。
That's good! Where do you work?
那可真好！你在哪儿工作？