Pertechnetate
高锝酸盐
🗣️ 情景例句
China is implementing a family planning policy.
中了在实施计划生育政策。
I agree. I wish it were better.
我也觉得是，希望会好起来。
I had several photographs of Clare Flower, and I picked out one interesting photograph of Clare aged twelve in an art class at school.
我有几张克莱尔·弗劳尔的照片，挑出了一张克莱尔12岁时在学校假期艺术课上拍的很有趣的照片。"