Radiostrontium
n. [化] 放射性锶
🗣️ 情景例句
Hello, Mrs. Herrera. Hi, Carl, how you doing?
你好，Herrera太太，嗨，Carl，你怎么样啦？
A vaunter and a liar are near akin.
自诩和说谎，二者正相仿。
Fine.we're saving a lot of money with it.
不错，节省了不少的钱，