Pbt
[化] 聚对苯二甲酸丁二酯
🗣️ 情景例句
The village was filled with people--the weather was so nice.
镇上挤满了人--因为天气好的缘故。
Take one's courage in both hands.
勇往直前，敢作敢为。
Can I see him please,Mrs. Williams?
我可以看看他吗，威廉斯夫人？