Zirtan
泽坦碳化锆烧结合金
🗣️ 情景例句
I would like to know about your honeymoon travel packages.
我想要知道你们办的有关蜜月旅行计划。
If I had had time,I would have called you.
如果我有时间，我就打电话给你了。
My grandpa died of hunger in the old days.
我爷爷在旧社会死于饥饿。