Polyxylene
聚二甲苯; 聚二甲苯
🗣️ 情景例句
Oh, I'm glad that's over.
噢 我真高兴终于结束了。
Don't let me down.
不要让我失望。
I'm sure you'll find that we are very competitive now.
我敢说你们一定会发现，我们现在的价钱是不怕别人竞争的。