Poly(vinyl formal)
[化] 聚乙烯醇缩甲醛
🗣️ 情景例句
It's crowded in here.
这里太挤了。
I was born on September 1st, 1976.
我出生在1976年9月1日。
and throwing a holy wreath into the current in the winter.
冬天往河中抛撒一个冬表花环。