Secalonic acid
[化] 黑麦酮酸
🧩 词语组成解析
🗣️ 情景例句
I'm very tired.
我很累了。
How do you spell your last name?
你的姓怎么拼法？
While they were talking it began to rain and Dimitri stayed in Aleko's house until the rain stopped.
就在他俩说话的时候，天下起了雨，迪米特里便呆在阿列科家里避雨，一直等到雨停为止。