Periclase
n. [礦]方鎂石
??? 情景例句
You can listen to BBC or VOA news if you want to improve your listening.
如果你想提高聽力，你可以聽英國廣播電臺或美國之音的新聞節目。
Lies have short legs.
謊言是站不住腳的。
We should have been given the large quantity price.
你應該開大宗折扣價才是。