Pentandioic acid
[化] 戊二酸
🧩 词语组成解析
🗣️ 情景例句
I have been offered a job with a major accounting company
有一家大会计公司提供我一个工作
No man (or one) is wise at all times.
聪明一世糊涂一时。
l am vacuuming the floor now and have several shirts to iron.
我正在用真空吸尘器清理地板，还有好几件衬衫要熨。