Microcrystal
n. 微晶(体)
🗣️ 情景例句
I call it Family Album, U.S.A.
我称之为美国写真。
Archeologists still can only surmise as to the origin of Man.
考古学家们对于人类的起源依然无法推测。
Why? What's happening?
为什么？发生了什么事？