Alkanedioic acid
[化] 链烷双酸
🧩 词语组成解析
🗣️ 情景例句
We have both been excited about seeing you
我们两个很高兴见到
When I present my views on the competitive products, I will refer to the patent situation.
专利的情况会在说明竞争产品时一并提出。
Nice to meet you.
很高兴见到你。