Radiotantalum
[医] 放射性钽, 射钽
🗣️ 情景例句
Yes? Can I do something for you?
什么事？我能为您效劳吗？
Every heart has its own sorrow.
人人都有伤心处。
They trooped behind the first dancer, copying its movements.
它们成群结队跟在第一只跳舞的蜜蜂后面，模仿着它的动作。