Xeronic acid
[化] 干酮酸; 二乙基丁烯二酸
🧩 词语组成解析
🗣️ 情景例句
Dad was a busy doctor,
爸爸是个很忙的医生，
You haven't been around much lately,have you?
你近来不大出来走动了，是吧？
But he added music, which he wrote himself.
但是他给影片配上了他自己创作的音乐。