Seligmannite
硫砷铅铜矿
🗣️ 情景例句
Excuse me, ma'am.
对不起 夫人
I then take a bath in the bathroom.
然后我去洗澡间洗个澡。
Collecting, by occupying spare time so constructively, makes a person contented, with no time for boredom.
收藏活动通过富有建设性地利用业余时间使人感到心满意足，不再有无聊之日。