Brassilic acid
[医] 十三碳二酸
🧩 词语组成解析
🗣️ 情景例句
By the way, what are you going to do on Christmas?
顺便问一下，圣诞节你打算做什么？
No, thank you.
不，谢谢您。
The children were at school, my husband was at work and the house was quiet.
孩子们在上学，我丈夫在上班，家里清静得很。