Plumboniobite
铅铌铁矿
🗣️ 情景例句
The change is yours.
找回的钱给你。
The Senator acceded to his defeat before the end of the election.
那位参议员在选举结束以前就承认落选了。
Already, orientals and Asian Americans constitute the majority of the engineering staffs at many Valley firms.
硅谷许多公司中工程技术人员的大多数是东方人和亚裔美国人。