Fluogermanate
氟锗酸盐
🗣️ 情景例句
Is this the window for claiming parcels?
这是领取包裹的窗口吗？
I can only afford to watch television for an hour gonight because I have homework to do.
因为我要做家庭作业，所以今晚我只能花一小时看电视。
Two factors weigh heavily against the effectiveness of scientific research in industry.
两个因素严重地影响工业里科学研究的效果：