Phosphowolframate
磷钨酸盐
🗣️ 情景例句
We want to be sure that you're responsible
我们要确定你是肯负责的，
Laws catch flies but let hornets go free.
法网只捉苍蝇，不捉黄蜂。
Would you like me to demonstrate it for you?
要不要我来为你示范一下？