Phosphotungstate
磷钨酸盐
🗣️ 情景例句
350 yuan? Are they real?
350元？是真表吗？
I hope so.
我希望如此。
Is that true? said Lucy. She was surprised. Is it a real king's hat?
“是真的吗？”露西问。她感到惊奇。“那真的是国王的帽子？”