Refractaloy
[冶]一种含Ni, Cr, Co, Fe 的耐700-750°C高温合金
🗣️ 情景例句
Alexandra's a high-school exchange student from Greece.
Alexandra是从希腊来的交换高中生。
That's a book.
那是一本书。
No!We're alone here. We're all by ourselves, said Jim. Isn't that great?
“没有！就我们在这儿。就我们这伙人，”吉姆说，“这不是很好吗？”