Phosphotungstic acid (pta)
[化] 磷钨酸
🧩 词语组成解析
🗣️ 情景例句
Does he know you're here?
他知道你在这 吗？
I could have enjoyed the party twice as much.
将会更尽兴。
He is very happy to see his wife.
丈夫见到他妻子，很高兴。