N-nonoic acid
[建] 壬酸
🧩 词语组成解析
🗣️ 情景例句
It's a lovely area,
那里是个可爱的地方，
Randy was furious about the nasty letter.
兰迪为这封下流的信而勃然大怒。
Before he retired, Frank was the head of a very large business company, but as a boy he used to work in a small shop.
在退休前，弗兰克是一家非常大的商业公司的经理，但他小时候却在一家小铺里做工。