Broggerite
釷鈾礦
??? 情景例句
Shall I call Mr. Marchetta for you?
要我替你打電話給 Marchetta先生嗎？
I asked him to paint it for me, but he wouldn't
我請他幫我油漆，但是他不肯。
Only by working hard can we succeed in doing everything.
只有努力，才能成功