Polyphenyloprene
聚苯基丁二烯
🗣️ 情景例句
She majored in math and physics at university.
她在大学里主修数学和物理。
It'll come to me.
我会想起来的。
Bang! One shoe. Bang! The other shoe. It was too bad.
砰！一只鞋子。砰！另一只鞋子。这真是太糟了。