Conchite
多孔霞石
🗣️ 情景例句
He is still unable to express himself in English.
他仍然不能用英语表达自己的意思。
Is your factory any different from other plastics factories?
你们工厂和其他塑胶工厂有何差别呢？
We'll have to talk it over some more.
这个我们还得再谈一谈。