Baryte
重晶石
🗣️ 情景例句
Michelle knows all about it.
Michelle已经全知道了。
Don't be afraid.
不用担心！
He, too, arrived near Calais on the same day with a new'Antoinette'.
同一天，他驾驶一架新的“安特瓦特”号飞机来到了加来附近。