Vistanex
聚异丁烯, 聚丁烯合成橡胶[纤维]
🗣️ 情景例句
I just saw a big one!
我刚看见一条大的。
Foam plastics are applied to protect the goods against press.
泡沫塑料用来防止挤压。
We practise entrances and exits.
我们排练登场和退场。