Opalon
[化] 氯乙烯树脂及其化合物的商品名
🗣️ 情景例句
There we go ... will make twenty. Thanks.
你看……加起来正好二十美元。谢谢了。
Know something like the palm of one's hand.
熟知其事，了如指掌。
What do you think she would like, dear?
你想她会想要什么呢，亲爱的？