Polyisocyanate
n. [化]聚亚安酯
🗣️ 情景例句
In many countries, politicians are associated with money and scandals.
在许多国家，政客与金钱和丑闻分不开。
May I ask you a question?
我能问你个问题吗？
Jiang Honglin was catching up fast, too, but not fast enough.
江红林也在奋力追赶，但他跑得不够快。