Jacobsite
锰尖晶石
🗣️ 情景例句
That's nice. Length. Length?
太好了。身高 ，多高？
I won't wait any longer.
我不想再等了。
It sped downhill at the end of the race and its driver had a lot of trouble trying to stop it.
它在接近终点时，冲下了山坡，驾驶员费了好大劲才把车停下来。