Dimethyl succinate
[化] 丁二酸二甲酯
🧩 词语组成解析
[医] 二甲基
n. [化]琥珀酸盐(或酯)
🗣️ 情景例句
No, it's an original. My father's friend is a calligrapher, and I had him make it for you.
没错，这可是真迹。我父亲的朋友是书法家，专门帮你写的。
I feel the same way.
我有同感。
There is a mark of ink on his shirt.
他的衬衣上有一块墨迹。