Csma
载波监听多路访问
🗣️ 情景例句
That's not what I heard.
这与我了解的情况有出入。
What kind of grades did you make in college?
你在学院得到什么样的等级？
In all the less controversial fields, like the study of cacti or termites or the nature of nebulae,
在一切争议较小的领域里，如对仙人掌、白蚁或星云性质的研究，