Caesium
[医] 铯(55号元素)
✅ 同义词
🗣️ 情景例句
You want three scoops also?
你也要三杓？
OK. We have a nonstop flight leaving Kennedy at 9:25.
好的。9点25分有一趟直达班机，从肯尼迪国际机场起飞。
Beautiful day, isn't it?
今天天气真好，是不是？