Eckermannite
[矿]氟镁钠闪石
🗣️ 情景例句
Hi. I'm Malcolm Stewart.
嗨。我是 Malcolm Stewart。
We've arranged our schedule without any trouble.
我们已经很顺利地把活动日程安排好了。
The young man did not wake up until the bed had struck the ground.
那年轻人直到床撞到地上才醒了过来。