Heptanedioic acid
[化] 庚二酸
🧩 词语组成解析
🗣️ 情景例句
Rolexes! Are you joking? That's far outside my price range!
劳力士？！别开玩笑了！那可远超过我的预算了。
I have great difficulty in understanding him.
我觉得很难理解他。
Oh, she's from England, too.
她呀！也是从英国来。