Petp
abbr. polyethylene glycol terephthalate 聚对苯二甲酸乙二醇酯; polyethylene terephthalate 聚对酞酸乙二酯，聚对苯二甲酸乙二酯
🗣️ 情景例句
A clip-on?
用夹上去的？
Full details regarding packing and marking must be strictly observed.
请严格遵守包装及商标的细则。
We had better go back to the station now,Ken.
肯，我们现在最好回车站去。