Bb
abbr. 滚珠轴承（ball bearing）；铅笔芯（double black）
🗣️ 情景例句
Retired and moved to New York
我退休了， 搬到纽约
Don't break the rules.
不要违规。
What! shouted the tiger.Another tiger? I want see him.I'll speak to him.
什么！老虎吼叫起来，“另一只老虎！我要见他。我要跟他谈谈。”