Eckermannite
[礦]氟鎂鈉閃石
??? 情景例句
Uh-oh. It's probably the hospital.
哎喲 ，可能是醫院。
We are running on two shifts.
我們實行的工作是兩班倒。
Early next morning, she saw a light ahead.
第二天凌晨，她看到前方有燈光，