Becquerelite
深黃鈾礦
??? 情景例句
Good morning, Mr. Kong.
早上好，孔先生。
You cannot sell the cow and sup the milk.
你不可能出售乳牛，同時(shí)又要喝牛奶。
Whenever I visit him, he is not at home.
不管我什么時(shí)候去找他，他都不在家。