Oryctologist
矿物学专家
🗣️ 情景例句
Did you find one?
找到合适的吗？
What do you want to be after school?
当你完成学业以后，你要做什么？
Lake Baikal is the deepest of all the lakes in the world.
贝加儿湖是世界上最深的湖泊。