Osiinternet management
[计] OSI Internet管理机构
🧩 词语组成解析
🗣️ 情景例句
I studied English in school.
我是在学校里学的英语。
Learn to say before you sing.
按部就班。
About a third of the people who had been chained up below at the beginning of the journey were missing.
旅程开始时拴在下边的人大约有三分之一已经不见了。