Cesium
n. 铯\\n[化] 铯Cs
✅ 同义词
🗣️ 情景例句
I'm sure Alexandra
我相信Alexandra
Don't you have a heart?
你有没有良心啊？
there is no evidence that the total amount of activity is any less.
但没有迹象表明，其活动总量有任何减少。