Mica colorata
[医] 礞石
🧩 词语组成解析
mica
[['maikə]]
n. 云母\\n[化] 云母
🗣️ 情景例句
I fold the fliers.
我摺传单。
You are a very considerate person.
你是一个深思熟虑的人。
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.
某些大公司进行的研究属于一般和基础性的研究。因此不保密对他们才有利。