Botallackite
羟氯铜矿
🗣️ 情景例句
we're not sure
我们还不能肯定
I will go to the airport.
我将去飞机场。
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。