Obc
abbr. outer back cover 封底; on board checkout 在板校验; oscillating Baffle column 振动挡板柱（塔）; old brutal convict 时间长而令人痛苦的肺病
🗣️ 情景例句
I'll settle for an A in my photography course.
我只要摄影课能得A就满足了。
All are not thieves that dogs bark at.
犬之所吠，并非皆贼。
It doesn't matter.
没关系。