Underpurified
提纯不足的, 净化不足的
🗣️ 情景例句
No.
不
I can't do it by myself.
我一个人哪做得完啊！
His answer was to lift the vessel out of the water by making it ride on a cushion of air,
他的解决办法是把船体提离水面，让船在一个气垫上行驶，