Citridic acid
[建] 乌头酸
🧩 词语组成解析
🗣️ 情景例句
I hear you're expecting a baby, Mrs. Stewart.
我听说你们快有小孩了， Stewart太太。
Every tree is known by its own fruit.
观其言行，知其为人。
Happy birthday! they said.
“生日快乐！”他们说。