Ultrathene
乙烯-醋酸乙烯共聚物
🗣️ 情景例句
I'm not sure. I'll have to check.
我不能确定，我必须查一下。
I told him to come in for a few minutes.
我告诉他进来等几分钟。
She is cut out for that job.
她很适合那个工作。