Polyvinyl chloride acetate
[机] 聚氯乙烯一醋酸乙烯酯
🧩 词语组成解析
a. 聚乙烯基的
chloride
[['klɔ:raid]]
n. 氯化物\\n[化] 氯化物; 盐酸盐
n. 醋酸盐\\n[化] 醋酸盐(或酯、根)
🗣️ 情景例句
As a matter of fact,
事实上，
He has lived here for a year.
他在这里住了一年了。[表示持续到现在的行为]
There are rare instances when justice almost ceases to be an abstract concept.
在个别情况下，正义不再是一种抽象概念。