Nbdl
[计]= Narrow Band Data Line,窄频带数据线路
🗣️ 情景例句
Please have the porter bring my bags up.
请让搬运工把我的箱子搬到楼上去。
What will the weather be like tomorrow?
明天天气怎么样？
These alone took sixteen months to build.
仅这两座塔就花了16个月才建成。