Phosphotungstate
磷钨酸盐
🗣️ 情景例句
but it's not about me.
但这不是关于我自己的事。
I've got news for you.
我要告诉你一个好消息。
Cave exploration, or pot-holing, as it has come to be known, is a relatively new sport.
洞穴勘查——或洞穴勘探——是一项比较新的体育活动。