Bispectral
双谱
🗣️ 情景例句
Harry, what would you like? Harry
你要什么？
For a few, scholarships were sources of support.
有少数人，奖学金是他们接受教育的学费来源。
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。