Parisite
氟菱钙铈矿
🗣️ 情景例句
It's nice to see you again.
再次见到你，真是太好了。
Would you please tell me your phone number so that we'll ring you up as soon as the remittance arrives?
您能否把电话号码告诉我，以便汇款一到就给您打电话？
What was the population of the world in 1950?
1950年世界人口是多少？