“暗箱”造句

到17世紀(jì)后半葉時, 小的手提式暗箱已經(jīng)很普通了.
By the later part of the sixteen hundreds , small hand - held camera obscuras were commonplace.

暗箱操作使得他們看起來更加陰險.
Lack of transparency makes them seem the more villainous.

應(yīng)該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