Mathml
数学标记语言（mathematical markup language ）
🗣️ 情景例句
OK, let's talk.
好， 让我们谈谈。
My job is to develop new computer software and I enjoy the job very much.
我的工作是开发新的电脑软件，我非常喜欢这份工作。
They have to work hard to support their family.
他们必须努力工作来支持他们的家。