Nabc
abbr. National Association of Building Centers 全国建筑中心协会
🗣️ 情景例句
Frank, you got it.
Frank你猜对了。
You name it!
你说出来。
This is done by a great number of ring-shaped air jets on the bottom of the craft.
船底装上大量环状喷气嘴以实现这一目的。