Caesium
[医] 铯(55号元素)
✅ 同义词
🗣️ 情景例句
I would like a room on the 5th floor.
我想在五楼要一个房间。
A man can die but once.
人生只有一次死。
What bad weather! I don't like the snow.
天气糟透了！我不喜欢下雪天。