N-nonylic acid
[建] 壬酸
🧩 词语组成解析
🗣️ 情景例句
Good morning. Would you please bring me some breakfast?
早上好，可否为我送点早餐？
He's on the phone.
他在打电话。
It's a part-time job, so I only work evenings.
这是份兼职，因此我只是晚间上班。