Bpo
abbr. 过氧化苯甲酰（benzoyl peroxide ）；丁基过氧化物（butyl peroxide ）；英国邮政局（British Post Office ）
🗣️ 情景例句
Why do prices always go up during Spring Festival?
为什么春节期间很多东西都会涨价？
Karl must concentrate on his work.
卡尔必须集中精力于自己的工作。
Oh, a lot of different things! One machine helps them to put rice in bags.
能做好多不同的事情呢！比如能帮助农民把大米装袋等。