Caesium
[医] 铯(55号元素)
✅ 同义词
🗣️ 情景例句
Thank you. It's delicious.
谢谢，味道很好。
No. It only goes as far as Main Street, but you can get the Number 31 there.
不去，最远只到正街。不过你可以到那里再乘31路。
Where are the balls?
球在哪里？