Vinal
[纺]聚乙烯醇纤维, 维纳尔(商品名)
🗣️ 情景例句
Ten o'clock.
十点钟。
After dinner, they adjourned to the study to talk.
晚饭后，他们到书房谈话去了。
What's the point of going to college?
上大学有何用？