Ursonic acid
[化] 乌宋酸
🧩 词语组成解析
🗣️ 情景例句
The soothing sounds of the country.
安详的乡村音响。
How have you been?
你过的还好吗？
She does, doesn't she! I read she's twenty-nine,- but she must be at least forty.
是的，谁说不是呢！我从报上看到她是29岁，但她一定至少有40岁了。