Silfrax
碳化硅高级耐火材料
🗣️ 情景例句
Did any of your previous positions require typing?
你以前的职务中有没有需要打字的？
But it looks like that's out of the question.
但现在看起来不太可能。
Oh, hello. Could I speak to Jim, please?
喂，可以让吉姆接个电话吗？