Pertungstate
过钨酸盐
🗣️ 情景例句
Let's do lunch.
咱们做午饭吧。
The last person to introduce is Miss Caroline Norris.
最后一位要介绍的是卡萝琳.诺丽丝。
It's often cold in December, January and February.It snows sometimes.
12月、1月和2月常常很冷，有时还下雪。