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 think I'll wait until tomorrow.
我想我就等明天再谈。
When did you come to see me?
你什么时候来见我？
It's very smart.Short skirts are in fashion now.
它很时髦。短裙现在很流行。