Valox
聚对苯二甲酸丁二醇酯
🗣️ 情景例句
The rules ought to be observed.
这些规则就予以遵守。
One woman, in Peru, was saved from an earthquake by lying between two mattresses.
秘鲁的一位妇女，躲在垫子之间从地震中死里逃生。
That's enough for me.
那对我已足够了。