Ultrathene
乙烯-醋酸乙烯共聚物
🗣️ 情景例句
Once you become a celebrity, you can kiss your private life goodbye.
一旦你成为名人，你就没什么私生活可言了。
Tom's been feeling blue ever since his divorce.
自离婚以来，汤姆一直很忧郁。
Then it turned in a semicircle, ran straight again, and turned in another semicircle to the opposite side.
然后转一个半圈，再沿直线飞，再朝反方向转个半圈。