Nicasil
镍硅镀层
🗣️ 情景例句
Get in the car.
上车。
It is convenient to know the language.
掌握这门语言会带来方便。
From these he can go on to appreciate more complex forms or combinations of several forms.
从这些形体出发，观赏者可进一步观察更为复杂的形体或若干形体的组合。