Boundary function resource
[计] 分界功能资源
🧩 词语组成解析
resource
['risɔrs]
n. 资源;物力，财力;办法;智谋;
🗣️ 情景例句
She is a terrible student.
她是一个极糟的学生。
Thank you. It was very kind of you.
谢谢，您太好了。
Suddenly, a middle-age lady got on the train and sat opposite Sally.
突然，一个中年妇女上了火车，坐在萨莉的对面。