Polyxylene
聚二甲苯; 聚二甲苯
🗣️ 情景例句
That's very nice of you. Where did you get it? It's not a print.
真细心！你从哪儿弄来的？这还不是复制的呢！
Don't get mad. It's not worth it.
不值得为这点小事生气。
But in an old man who has known human joys and sorrows,
可是老年人已经饱尝了人间的甘苦，