Picolinic acid
[建] 啶甲酸-[2]
🧩 词语组成解析
🗣️ 情景例句
His studies haven't been inproving lately.
他的学业最近没什么进步。
I would prefer if he comes here.
我倒愿意他去我们那里。
Usually we get on very well with each other.
通常我们相处得很好。