Zerkelite
钛锆钍矿
🗣️ 情景例句
It's your birthday.
今天是你的生日。
How old do you have to be to vote in the national elections?
你要多大才能在大选中投票？
What is worth doing is worth doing well.
只要你觉得某事值得去做，就一定要把它做好。