Heptyne diacid
[化] 庚炔二酸
🧩 词语组成解析
庚炔 1-heptyne 1-庚炔
n. [化]二酸\\na. [化]二价酸的, 二酸的
🗣️ 情景例句
alone in the animal shelter.
独自在动物收容所 。
She was flattered by their praise.
他们的称赞使她受宠若惊。
The children wake up very early, and can't wait to open the presents in their stockings.
孩子们醒得很早，迫不及待地打开袜子里的礼物。