Dinaphthylene
[化] 二亚萘基
🗣️ 情景例句
A son and his wife and their three children--my grandchildren.
有个儿子， 还有儿媳妇以及他们的三个孩子，我的孙儿女们。
A clear conscience is a sure card.
光明磊落，胜券在握。
Aren't you going to admire my new hat?
你难道不想夸夸我的新帽子吗？