Dinicotinic acid
[化] 烟碱二酸; 吡啶二甲酸
🧩 词语组成解析
🗣️ 情景例句
Will you have dinner with me tonight?
能和我一起吃晚饭吗？ 今天晚上。
I'll have some on you all right.
好吧，我要挂你的帐喝它个痛快。
She finished it at half past nine. She went to bed before a quarter to ten.
30 她完成了作业。她9：45之前上床睡觉。