Fluotantalate
氟钽酸盐
🗣️ 情景例句
You look bothered. Is there something I can help you with?
看你好像有点烦恼，有什么我可以帮忙吗？
Your price is 20% higher than that of last year.
你方价格比去年高出20%。
Please proceed with your presentation.
请开始你的简报。