Ultrathene
乙烯-醋酸乙烯共聚物
🗣️ 情景例句
Can I use your car for a couple of hours?
我们能借你的车用几个小时吗？
This nation is noted for its economic stability.
这个国家以经济稳定闻名。
She dressed herself hastily.
她匆忙穿上衣服。