Metalsorter
金属鉴别仪
🗣️ 情景例句
Practice tenses as much as possible.
操练各种时态。
Is that right?
那样对吗？
Finally, as a result of the unrest among the Indian population, the leader of South Africa had to give in.
但由于印度居民中的这一场骚乱，最终，南非首脑不得不屈服。