Bbo
偏硼酸钡（晶体）；助推器烧毁（Booster Burnout）
🗣️ 情景例句
Yes, how many would you like?
好，你要几片？
People go to visit their parents, relatives and friends.
人们出门探望父母、亲威和朋友。
Is the price the same?
价钱一样吗？