Olefine aldehyde
[化] 烯醛
🧩 词语组成解析
[化] 烯烃; 链烯烃
aldehyde
['ældihaid]
n. 醛，乙醛;
🗣️ 情景例句
Hi, Susan.
嗨， Susan。
What are you doing?
你正在做什么？
As he was uncertain about making films with dialogue.
因为他对是否能制作配有对白的电影片没有把握。