Berthierite
[机] 蓝铁矿
🗣️ 情景例句
Would Ms Lin please come forward?
有请林小姐到前面来。
Thank you.
谢谢。
It will be found that the weight moves but slightly or not at all.
结果会发现，重物是动了，但动得很小，甚至没动。