Opalon
[化] 氯乙烯树脂及其化合物的商品名
🗣️ 情景例句
We cannot leave this problem unattended.
这一问题我们不能置之不理。
I'll pick up ticket at the airport counter.
我会在机场柜台拿机票。
When anyone opens a current account at a bank,
任何人在银行开一个活期账户，