Opalon
[化] 氯乙烯樹脂及其化合物的商品名
??? 情景例句
Sorry, I've already got plans.
對不起， 我有事。
Here, let me carry half of those for you.
喏，讓我替你拿一半吧。
I gave up in despair.
我無可奈何，只好罷休。