Dioxytartaric acid
[化] 二羟基酒石酸
🧩 词语组成解析
🗣️ 情景例句
I keep in touch with my family regularly.
我定期和家里保持联系。
How did you sign the letter?Did you write, sincerely yours?
你怎么签名信的?你写了"真诚地你的"？
I was wondering if you were doing anything this weekend.
我想知道这个周末你有什么要做。