Fluorbaryt
荧石
🗣️ 情景例句
How was your Thanksgiving dinner, Alexandra?
你们的感恩节晚餐怎么样 Alexandra？
Finished labours are pleasant.
大功告成，好不高兴。
After putting it on, Mrs.Richards went downstairs.
理查兹夫人穿上化装服后下了楼，