Estox
异砜磷
🗣️ 情景例句
I heard the professor of that class is very good.
我听说那个班的教授很好。
The little boy left home for his first day at school.
那个小孩第一天离开家去上学。
We believe that the quality is the soul of an enterprise.
我们认为质量是一个企业的灵魂。