隐蔽

meaning for 隐蔽 yǐnbì:

  • - to conceal
  • - to hide
  • - covert
  • - under cover
tāmen他们
yòng用
yǐnbì隐蔽
shèxiàngjī摄像机
zhìzuò制作
le了
yībù一部
gāi该
shíyàn实验
de的
jìlù记录
diànyǐng电影
ㅤ。

They made a film record of the experiment using hidden cameras.