Heptanedioic acid
[化] 庚二酸
🧩 词语组成解析
🗣️ 情景例句
Which advertisement company did you serve?
你在哪家广告公司做事？
Truth is stranger than fiction.
真理比幻想更奇特。
or even the universe itself, must in the nature of things 'wear out'.
甚至宇宙本身，从事物的本质上来说都会磨损掉"。