Thulite
锰黝帘石
🗣️ 情景例句
Never gamble if you can't afford to lose.
如果你输不起的话，永远不要赌博。
If he doesn't pay him, I will.
如果他不，我将付给他。
The slope averages about 1 in 30, but contains steep,
坡度平均约为1/30，但其中包括陡峭的，