Conchite
多孔霞石
🗣️ 情景例句
I have a complaint for you.
我有点不满意的事要跟你谈谈。
Few words, many deeds.
少说话，多做事。
it naturally limits all those engaged in carrying it out from effective contact
那些从事科研的人员自然受到了限制。他们不能进行有效的接触