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
The instructions were not easily understandable.
这份说明书不容易理解。
The Red Cross supervised the distribution of food and clothing to the flood victims.
红十字会坚督分配食物和衣物给水灾受害者。
As is so often pointed out, knowledge is a two-edged weapon which can be used equally for good or evil.
正像人们常常指出的，知识是一把双刃刀，可以用于造福，也可以用来为害。