Oslc
abbr. optical fiber subscriber loop carrier (equipment) 光纤用户环路载波（设备）
🗣️ 情景例句
Have you ever been to Nanjing?
你曾去过南京吗？
How did he get away with cheating?
他是如何考试做弊而未被发现？
Good morning. Mr. Croft.
早上好，克罗夫特先生。