Ngb
abbr. negative guard board 底片档板，阴极档板
🗣️ 情景例句
I'm sure they'll like it.
我相信他们会喜欢的。
I have a tactical idea.
我有一个高明的计策。
the editor was getting impatient, for the magazine would soon go to press.
在此期间，编辑等得不耐烦了，因为杂志马上要付印。