Latrappite
钙钛铌矿
🗣️ 情景例句
Are we scheduled to leave on time?
飞机准时起飞吗？
I'm not familiar with that part. Let me call someone who is more knowledgeable.
那部分我不熟悉，让我找专业人士来说明。
The teams are coming onto the field.
队员们都进场了。