Ceylonite
镁铁尖晶石
🗣️ 情景例句
Could you explain it more precisely for us?
您可不可以讲得详细一点？
Don't whistle until you are out of the wood.
没有脱离险境，不要过早高兴。
On that day everyone eats mooncakes.
过节那天大家都吃月饼。