Polybenzoimidazole
[化] 聚苯并咪唑
🗣️ 情景例句
I would not have missed this get-together for the world!
世界上任何事情都阻止不了我来参加这次聚会！
I wish to express my gratitude to you for your cooperation.
我要对你的合作表达感激之意。
Which hammer? This one?
哪一把？是这把吗？