Polypak
苯乙烯、二乙烯苯共聚物
🗣️ 情景例句
She was hired on the spot by the company.
她当场就被那家公司雇用了。
Please call me if you have any problems.
如果你有难题，就请打电话给我吧。
All night long, people dance and sing.
整个夜晚人们载歌载舞。