Palmierite
钾钠铅矾
🗣️ 情景例句
There's coffee ready.
咖啡准备好了。
How much is the telephone bill a month?
每个月电话费要多少钱？
Some really keen enthusiasts go so far as to build their own computers.
有些热衷于自己动手的人甚至自己组装电脑。