Microcrystalline
a. 微晶的\\n[医] 微晶的, 细晶质的
🗣️ 情景例句
I'm really concerned about going away for the weekend, Ellen,
我这个周末出门实在放心不下， Ellen，
A bird may be known by its song.
什么鸟唱什么歌。
I have just received a letter from my old school, informing me that my former headmaster,
我刚刚收到母校的一封信，通知我说以前的校长