Mathml
数学标记语言（mathematical markup language ）
🗣️ 情景例句
Then you retired.
然后你退休了。
The spacecraft is scheduled to arrive at Saturn next year.
太空船预定明年到达土星。
During my years in school, Annie sat beside me in every class.
在我求学期间，安妮每堂课都坐在我身旁。