Oslc
abbr. optical fiber subscriber loop carrier (equipment) 光纤用户环路载波（设备）
🗣️ 情景例句
Well, thanks.
好的， 谢谢你。
On a crowded train, one comes in contact with many people.
在拥挤的火车里面，会和许多人接触。
He could hear shouting in the camp itself.
他听得军营里面的喧闹声。