Scheteligite
水钛铌钇锑矿, 锑钨绿石
🗣️ 情景例句
Let me tell you something, Malcolm.
我跟你说，Malcolm。
Who is the greatest playwrighter of our times?
谁是当代最伟大的剧作家？
A recent article in a weekly newspaper, for instance,
例如，最近一家周报刊登了一篇文章，