Etolizing
多孔粉末烧结零件电解覆层法
🗣️ 情景例句
Who is it?
谁呀
Please proceed with your presentation.
请开始你的简报。
The computer will still be unable to predict whether Princeton,New Jersey, will have sun or rain on a day one month away.
计算机无法推断出1个月以后的某一天，新泽西州的普林斯顿究竟是晴天还是雨天。