Bb
abbr. 滚珠轴承（ball bearing）；铅笔芯（double black）
🗣️ 情景例句
Things have been better, but I'm still happy to be living here.
情况好了不少，但我还是很乐意住在这儿。
Yes.It looks terrific!
很合身，看上去好极了。
That's a lot of money!
我可真是一大笔钱呢！