Percylite
氯铜铅矿
🗣️ 情景例句
How much do you want for this?
这件东西你想卖多少钱？
Here's your change.
这是找你的钱。
To escape from the Earth in a rocket, one must travel at seven miles per second.
要乘坐一枚火箭飞离地球，火箭的速度要达到每秒7英里，