Ngc
abbr. 新总表（New General Catalogue）；喷管间隙控制（Nozzle Gap Control）；国家地理频道（National Geographic Channel）
🗣️ 情景例句
Good idea, Jack. What do you think about the second part?
好主意，杰克，你对第二部分有什么看法？
Until next weekend,if that's OK.
如果行的话，住到下个周末。
Most of the earth's surface is covered by water.
大部分的地球表面被水覆盖着。