Bopp
abbr. 双轴向聚丙烯（Biaxially-oriented Polypropylene）
🗣️ 情景例句
It hurts so much when a baby gets his first teeth.
小孩子长第一颗牙齿时好痛哟。
I'm glad our negotiation has come to a successful conclusion.
我很高兴这次洽谈圆满成功。
Thank you very much.
非常谢谢你。