Areolic acid
[医] 金霉酸
🧩 词语组成解析
🗣️ 情景例句
My boyfriend just broke up with me.
我的男朋友和我分手了。
Do you understand?
你明白了吗？
It's a very old castle. It is the oldest one in Britain.
这个城堡很古老，它是英国最老的了。