N-nonaldehyde
[化] 正壬醛
🧩 词语组成解析
[化] 壬醛
🗣️ 情景例句
with the biggest accounting company in the country--
全国最大的会计公司--
It takes all sorts to make a world.
万千事物，形成世界。
Ken gave up smoking two years ago. He'd been smoking for thirty years.
两年前肯戒了烟，之前他抽了三十年烟。