Oryctologist
矿物学专家
🗣️ 情景例句
Advertising, bills, bills, advertising.
广告 ，帐单 ，帐单 ，广告。
It's very nice of you to come and see me off.
您来给我送行，真是太客气了。
I'm twelve. What's your name, please?
12岁了。请问您叫什么名字？