Parlon
氯化聚丙烯
🗣️ 情景例句
When trouble comes your neighbors are the ones who will be there.
邻居在你有困难的时候会帮助你。
It is the first step that costs.
万事开头难。
Instead, I saw that they had discovered a new route.
结果却发现它们又找到一条新的路径。