Pernmet
波梅特铜钴镍合金
🗣️ 情景例句
I wonder if your plan'll work.
我对你计划的可行性表示怀疑。
Don't believe a word he says.
他的话不可信。
Alpine village tended to be impoverished settlements cut off from civilization by the high mountains.
阿尔卑斯山山区的小村几乎全是高山环抱、与世隔绝的穷乡僻壤。