Acetylenedicarboxylic acid
[化] 乙炔二羧酸; 丁炔二酸
🧩 词语组成解析
🗣️ 情景例句
She is cut out for that job.
她很适合那份工作。
The play became a tremendous hit.
这出戏一鸣惊人。
What's the matter, children?
怎么啦，孩子们？