Rubianic acid
[化] 茜根酸; 玉红氨酸
🧩 词语组成解析
🗣️ 情景例句
What about the salary?
薪水怎么样？
The houses downtown are very expensive.
市区的房子很贵。
At last I hung up the receiver.
我终于挂上了话筒。