B-b
abbr. 滚珠轴承（ball bearing）；铅笔芯（double black）
🗣️ 情景例句
Take off the veil,
拿掉面纱
Jest with an ass and he will flap you in the face with his tail.
你跟驴子开玩笑，将被驴尾打耳光。
It tires not, nor does it boast of its power;
它既不疲劳，也不炫耀自己的飞翔力；