“暗箱”造句

到17世纪后半叶时, 小的手提式暗箱已经很普通了.
By the later part of the sixteen hundreds , small hand - held camera obscuras were commonplace.

暗箱操作使得他们看起来更加阴险.
Lack of transparency makes them seem the more villainous.

应该采用方法防止任何可能的暗箱操作.
Measures should be done to prevent any possible black case work.

• #暗箱