Pentanedioic acid
[化] 戊二酸
🧩 词语组成解析
🗣️ 情景例句
This is terrible.
真是太糟了。
The greatest obstacle to progress is prejudice.
进步的最大障碍是偏见。
However, when I was going out shopping last week, I noticed him in the garden near the gate.
然而上星期我正要出去买东西时，发现它正呆在花园里边靠门的地方。