Caesium
[医] 铯(55号元素)
✅ 同义词
🗣️ 情景例句
Please look us up.
请和我们联络。
Sorry, can I see her before Friday?
对不起，我能周五之前见她吗？
The twin towers are 110 storeys high, but high-speed lifts controlled by computer take only a minute to reach the top.
这座双塔式大楼有110层高，而由电脑控制的高速电梯只需一分钟就可以到达塔顶。