Cesium
n. 铯\\n[化] 铯Cs
✅ 同义词
🗣️ 情景例句
My name is Wang Feng and I'm calling to cancel plane ticket.
我叫王峰，我想取消我预定的飞机票。
I wasn't born yesterday.
我又不是三岁小孩。
By bus. This little girl brought me.
乘公共汽车。这个小姑娘带我来的。