Caesium
[医] 铯(55号元素)
✅ 同义词
🗣️ 情景例句
I'm sorry. I missed that.
对不起，我没听清。
Soorow is at parting if at meeting there be laughter.
离别多愁恨，相见尽笑声。
The terrible secret is called 'a skeleton in the cupboard'.
惊人的秘密称作“柜中骷髅”。