Phosphowolframic acid
[机] 磷钨酸
🧩 词语组成解析
🗣️ 情景例句
I'll wait outside.
我到外面等。
Congratulations on your having passed the test.
我恭喜你通过了考试。
We'll let you know the next time we need to place an order.
下次需要订购时我们会通知你。