Zamboninite
氟鈣鎂石, 軟綠脫石
??? 情景例句
Have you ever done any work in this field?
你曾經干過這一行嗎？
He learns French every day.
他每天都學法語。
Every day he leaves his home and walks to the lift.
每天他離家后就步行去乘電梯。