Weberite
氟铝镁钠石
🗣️ 情景例句
I'm sure Robbie has them.
我确定在Robbie那里。
I am very happy that you have come all the way from the United States to visit our company.
您不远千里从美国来我公司访问，我们感到非常高兴。
Which may keep company with the vessel for an hour without visible or more than occasional movement of wing.
它们随船飞行一小时也难得见其扇动一下翅膀。