Polyvinyl sulfuric acid
[医] 聚乙烯硫酸
🧩 词语组成解析
a. 聚乙烯基的
a. 硫磺的；含多量硫磺的；含（六价）硫的
🗣️ 情景例句
we would like to have our investments returned as early and safely as possible.
我们总想尽早而又安全地收回我们的投资。
Her dress is behind the table.
她的衣服在桌子后面。
When a passing tanker rescued them five days later,
5天后，一条油轮从那儿路过，搭救了他们。