Dimalonic acid
[化] 亚乙基四甲酸; 双丙二酸
🧩 词语组成解析
🗣️ 情景例句
I have to run.
我得赶紧走了。
There's no such thing as a free lunch.
天下没有白吃的午餐。
The village seemed deserted, the only sign of life being an ugly-looking black goat on a short length of rope tied to a tree in a field nearby.
村里似乎无人居住，唯一的生命迹象是附近田里一只面目可憎的黑山羊，用一截短绳拴在一棵树上。