Pentanedioic acid
[化] 戊二酸
🧩 词语组成解析
🗣️ 情景例句
I've thought about that for some time.
我已经想过一阵子了。
To think in the bathroom
在浴室中思考
At the station, he was told by a smiling policeman that his bicycle had been found.
在警察局里，一位面带笑容的警察告诉他，他的自行车找到了。