Polygalacturonic acid
[化] 聚半乳糖醛酸
🧩 词语组成解析
🗣️ 情景例句
I'll pick you up here at seven .
我七点钟到这儿来接你 。
Therefore, having a basic knowledge of business.
因此，懂得一些商务和贸易的英语术语。
What are you going to buy?
你打算买什么？