Lindackerite
砷镍铜矾
🗣️ 情景例句
Thank you.
谢谢你。
Shall I come by early to help you get ready?
我提早一点来，帮忙准备宴会好吗？
Six men have been trapped in a mine for seventeen hours.
6个人被困在矿井里已有17个小时了。