B-b
abbr. 滚珠轴承（ball bearing）；铅笔芯（double black）
🗣️ 情景例句
Freeze!
别动！
I wish you wouldn't joke around so much.
我希望你不要开如此的玩笑。
The circle dance seemed to communicate news of food.
圆圈舞蹈好像是传递食物信息。