Vinal
[纺]聚乙烯醇纤维, 维纳尔(商品名)
🗣️ 情景例句
You are full of surprises, Pete.
你总是出人意表 Pete。
A fool never learns.
傻瓜永远学不会。
as the wave leaves the particles behind back to its starting point again.
当波浪把微粒留在身后时又回到出发点。