Pbt
[化] 聚对苯二甲酸丁二酯
🗣️ 情景例句
You have a great future.
你前途无量。
Do you like cats?
你喜欢猫？
Summer is from December to February, and winter is in June, July and August.
夏天从12月到2月，冬天是在6月、7月和8月。